Home / 87,617,080.60-131,425,620.90-39,094,840.60

Finding the Fourth Proportional to 87,617,080.60, 131,425,620.90 and 39,094,840.60

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Solution

The fourth proportional to 87,617,080.60, 131,425,620.90 and 39,094,840.60 is: 58,642,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,617,080.60 : 131,425,620.90 = 39,094,840.60 : x
  2. Step 2: Convert to fraction form
    87,617,080.60/131,425,620.90 = 39,094,840.60/x
  3. Step 3: Cross multiply
    87,617,080.60x = 131,425,620.90 × 39,094,840.60
  4. Step 4: Simplify right side
    87,617,080.60x = 5,138,063,699,841,529
  5. Step 5: Solve for x
    x = 5,138,063,699,841,529/87,617,080.60
  6. Step 6: Final answer
    x = 58,642,260.90

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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.