Finding the Fourth Proportional to 91,866,021.62, 137,800,153.19 and 27,171,134.17
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Solution
The fourth proportional to 91,866,021.62, 137,800,153.19 and 27,171,134.17 is: 40,757,032.74
Step by Step Solution
- Step 1: Write the proportion equation
91,866,021.62 : 137,800,153.19 = 27,171,134.17 : x - Step 2: Convert to fraction form
91,866,021.62/137,800,153.19 = 27,171,134.17/x - Step 3: Cross multiply
91,866,021.62x = 137,800,153.19 × 27,171,134.17 - Step 4: Simplify right side
91,866,021.62x = 3,744,186,450,695,471 - Step 5: Solve for x
x = 3,744,186,450,695,471/91,866,021.62 - Step 6: Final answer
x = 40,757,032.74
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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.