Finding the Fourth Proportional to 124,995,694.02, 172,491,893.16 and 69,239,942
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Solution
The fourth proportional to 124,995,694.02, 172,491,893.16 and 69,239,942 is: 95,549,920.91
Step by Step Solution
- Step 1: Write the proportion equation
124,995,694.02 : 172,491,893.16 = 69,239,942 : x - Step 2: Convert to fraction form
124,995,694.02/172,491,893.16 = 69,239,942/x - Step 3: Cross multiply
124,995,694.02x = 172,491,893.16 × 69,239,942 - Step 4: Simplify right side
124,995,694.02x = 11,943,328,677,868,596 - Step 5: Solve for x
x = 11,943,328,677,868,596/124,995,694.02 - Step 6: Final answer
x = 95,549,920.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.