Home / 87,360,452.10-131,040,678.15-29,844,101.70

Finding the Fourth Proportional to 87,360,452.10, 131,040,678.15 and 29,844,101.70

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Solution

The fourth proportional to 87,360,452.10, 131,040,678.15 and 29,844,101.70 is: 44,766,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,360,452.10 : 131,040,678.15 = 29,844,101.70 : x
  2. Step 2: Convert to fraction form
    87,360,452.10/131,040,678.15 = 29,844,101.70/x
  3. Step 3: Cross multiply
    87,360,452.10x = 131,040,678.15 × 29,844,101.70
  4. Step 4: Simplify right side
    87,360,452.10x = 3,910,791,325,545,568
  5. Step 5: Solve for x
    x = 3,910,791,325,545,568/87,360,452.10
  6. Step 6: Final answer
    x = 44,766,152.55

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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.