Home / 87,913,658.20-131,870,487.30-44,915,488.60

Finding the Fourth Proportional to 87,913,658.20, 131,870,487.30 and 44,915,488.60

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Solution

The fourth proportional to 87,913,658.20, 131,870,487.30 and 44,915,488.60 is: 67,373,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,913,658.20 : 131,870,487.30 = 44,915,488.60 : x
  2. Step 2: Convert to fraction form
    87,913,658.20/131,870,487.30 = 44,915,488.60/x
  3. Step 3: Cross multiply
    87,913,658.20x = 131,870,487.30 × 44,915,488.60
  4. Step 4: Simplify right side
    87,913,658.20x = 5,923,027,368,999,595
  5. Step 5: Solve for x
    x = 5,923,027,368,999,595/87,913,658.20
  6. Step 6: Final answer
    x = 67,373,232.90

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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.