Home / 87,380,152.20-131,154,209.10-44,298,001.80

Finding the Fourth Proportional to 87,380,152.20, 131,154,209.10 and 44,298,001.80

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Solution

The fourth proportional to 87,380,152.20, 131,154,209.10 and 44,298,001.80 is: 66,489,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,380,152.20 : 131,154,209.10 = 44,298,001.80 : x
  2. Step 2: Convert to fraction form
    87,380,152.20/131,154,209.10 = 44,298,001.80/x
  3. Step 3: Cross multiply
    87,380,152.20x = 131,154,209.10 × 44,298,001.80
  4. Step 4: Simplify right side
    87,380,152.20x = 5,809,869,390,789,376
  5. Step 5: Solve for x
    x = 5,809,869,390,789,376/87,380,152.20
  6. Step 6: Final answer
    x = 66,489,577.38

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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.