Home / 87,472,396.35-131,157,832.29-41,413,878.71

Finding the Fourth Proportional to 87,472,396.35, 131,157,832.29 and 41,413,878.71

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Solution

The fourth proportional to 87,472,396.35, 131,157,832.29 and 41,413,878.71 is: 62,096,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,472,396.35 : 131,157,832.29 = 41,413,878.71 : x
  2. Step 2: Convert to fraction form
    87,472,396.35/131,157,832.29 = 41,413,878.71/x
  3. Step 3: Cross multiply
    87,472,396.35x = 131,157,832.29 × 41,413,878.71
  4. Step 4: Simplify right side
    87,472,396.35x = 5,431,754,557,668,792
  5. Step 5: Solve for x
    x = 5,431,754,557,668,792/87,472,396.35
  6. Step 6: Final answer
    x = 62,096,784.64

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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.