Finding the Fourth Proportional to 80,736,575.08, 121,158,350.16 and 44,370,361.48
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Solution
The fourth proportional to 80,736,575.08, 121,158,350.16 and 44,370,361.48 is: 66,584,937.34
Step by Step Solution
- Step 1: Write the proportion equation
80,736,575.08 : 121,158,350.16 = 44,370,361.48 : x - Step 2: Convert to fraction form
80,736,575.08/121,158,350.16 = 44,370,361.48/x - Step 3: Cross multiply
80,736,575.08x = 121,158,350.16 × 44,370,361.48 - Step 4: Simplify right side
80,736,575.08x = 5,375,839,792,919,615 - Step 5: Solve for x
x = 5,375,839,792,919,615/80,736,575.08 - Step 6: Final answer
x = 66,584,937.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.