Finding the Fourth Proportional to 100,507,535.12, 150,785,539.42 and 34,919,126.95
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Solution
The fourth proportional to 100,507,535.12, 150,785,539.42 and 34,919,126.95 is: 52,387,110.95
Step by Step Solution
- Step 1: Write the proportion equation
100,507,535.12 : 150,785,539.42 = 34,919,126.95 : x - Step 2: Convert to fraction form
100,507,535.12/150,785,539.42 = 34,919,126.95/x - Step 3: Cross multiply
100,507,535.12x = 150,785,539.42 × 34,919,126.95 - Step 4: Simplify right side
100,507,535.12x = 5,265,299,393,231,209 - Step 5: Solve for x
x = 5,265,299,393,231,209/100,507,535.12 - Step 6: Final answer
x = 52,387,110.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.