Home / 87,471,168.59-131,192,390.07-29,179,294.33

Finding the Fourth Proportional to 87,471,168.59, 131,192,390.07 and 29,179,294.33

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Solution

The fourth proportional to 87,471,168.59, 131,192,390.07 and 29,179,294.33 is: 43,764,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,471,168.59 : 131,192,390.07 = 29,179,294.33 : x
  2. Step 2: Convert to fraction form
    87,471,168.59/131,192,390.07 = 29,179,294.33/x
  3. Step 3: Cross multiply
    87,471,168.59x = 131,192,390.07 × 29,179,294.33
  4. Step 4: Simplify right side
    87,471,168.59x = 3,828,101,363,708,699
  5. Step 5: Solve for x
    x = 3,828,101,363,708,699/87,471,168.59
  6. Step 6: Final answer
    x = 43,764,150.24

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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.