Finding the Fourth Proportional to 132,568,215.05, 198,840,053.25 and 62,522,382.63
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Solution
The fourth proportional to 132,568,215.05, 198,840,053.25 and 62,522,382.63 is: 93,777,787.44
Step by Step Solution
- Step 1: Write the proportion equation
132,568,215.05 : 198,840,053.25 = 62,522,382.63 : x - Step 2: Convert to fraction form
132,568,215.05/198,840,053.25 = 62,522,382.63/x - Step 3: Cross multiply
132,568,215.05x = 198,840,053.25 × 62,522,382.63 - Step 4: Simplify right side
132,568,215.05x = 12,431,953,891,466,076 - Step 5: Solve for x
x = 12,431,953,891,466,076/132,568,215.05 - Step 6: Final answer
x = 93,777,787.44
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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.