Finding the Fourth Proportional to 101,341,158.08, 139,847,051.49 and 54,930,415.55
Calculator
Solution
The fourth proportional to 101,341,158.08, 139,847,051.49 and 54,930,415.55 is: 75,801,942.64
Step by Step Solution
- Step 1: Write the proportion equation
101,341,158.08 : 139,847,051.49 = 54,930,415.55 : x - Step 2: Convert to fraction form
101,341,158.08/139,847,051.49 = 54,930,415.55/x - Step 3: Cross multiply
101,341,158.08x = 139,847,051.49 × 54,930,415.55 - Step 4: Simplify right side
101,341,158.08x = 7,681,856,651,787,947 - Step 5: Solve for x
x = 7,681,856,651,787,947/101,341,158.08 - Step 6: Final answer
x = 75,801,942.64
Related Problems
Find fourth proportional to 50,670,579.04, 69,923,525.75 and 27,465,207.78
Half scale
Find fourth proportional to 202,682,316.16, 279,694,102.98 and 109,860,831.10
Double scale
Find fourth proportional to 101,341,159.08, 139,847,052.87 and 54,930,416.55
Similar ratio
Find fourth proportional to 152,011,737.12, 209,770,577.24 and 82,395,623.33
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.