Assuming that the length from the top of the head to the navel is x, we get: 26/(X-26)=0.6 18 X=68.07.
Assuming that the distance from navel to crotch is y, it is 68.07/(y+105) = 0.618y = 5.03.
Total height = 68.07+5.03+105 =178.1.