Home / 87,923,010.30-131,884,515.45-70,916,898.30

Finding the Fourth Proportional to 87,923,010.30, 131,884,515.45 and 70,916,898.30

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Solution

The fourth proportional to 87,923,010.30, 131,884,515.45 and 70,916,898.30 is: 106,375,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,923,010.30 : 131,884,515.45 = 70,916,898.30 : x
  2. Step 2: Convert to fraction form
    87,923,010.30/131,884,515.45 = 70,916,898.30/x
  3. Step 3: Cross multiply
    87,923,010.30x = 131,884,515.45 × 70,916,898.30
  4. Step 4: Simplify right side
    87,923,010.30x = 9,352,840,769,512,428
  5. Step 5: Solve for x
    x = 9,352,840,769,512,428/87,923,010.30
  6. Step 6: Final answer
    x = 106,375,347.45

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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.