Home / 87,471,337.47-131,156,244.78-41,412,817.58

Finding the Fourth Proportional to 87,471,337.47, 131,156,244.78 and 41,412,817.58

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Solution

The fourth proportional to 87,471,337.47, 131,156,244.78 and 41,412,817.58 is: 62,095,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,471,337.47 : 131,156,244.78 = 41,412,817.58 : x
  2. Step 2: Convert to fraction form
    87,471,337.47/131,156,244.78 = 41,412,817.58/x
  3. Step 3: Cross multiply
    87,471,337.47x = 131,156,244.78 × 41,412,817.58
  4. Step 4: Simplify right side
    87,471,337.47x = 5,431,549,638,896,186
  5. Step 5: Solve for x
    x = 5,431,549,638,896,186/87,471,337.47
  6. Step 6: Final answer
    x = 62,095,193.65

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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.