Home / 87,664,044.30-131,496,066.45-36,582,722.70

Finding the Fourth Proportional to 87,664,044.30, 131,496,066.45 and 36,582,722.70

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Solution

The fourth proportional to 87,664,044.30, 131,496,066.45 and 36,582,722.70 is: 54,874,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,664,044.30 : 131,496,066.45 = 36,582,722.70 : x
  2. Step 2: Convert to fraction form
    87,664,044.30/131,496,066.45 = 36,582,722.70/x
  3. Step 3: Cross multiply
    87,664,044.30x = 131,496,066.45 × 36,582,722.70
  4. Step 4: Simplify right side
    87,664,044.30x = 4,810,484,135,081,124
  5. Step 5: Solve for x
    x = 4,810,484,135,081,124/87,664,044.30
  6. Step 6: Final answer
    x = 54,874,084.05

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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.