As the art of coffee is not our primary field of application, we will try to advise you correctly, with the help of the coffee giant.

Here are the proportions recommended by Nespresso:
Cappuccino: 40ml coffee, 50-70ml milk (http://www.nespresso.com/ultimate-c...)

Latte Macchiato: 40ml coffee, 100-120ml milk (http://www.nespresso.com/ultimate-c...)

and you can also find other coffee recipes here: http://www.nespresso.com/ultimate-c...