Home / 87,441,792.12-131,208,082.14-35,664,381.30

Finding the Fourth Proportional to 87,441,792.12, 131,208,082.14 and 35,664,381.30

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Solution

The fourth proportional to 87,441,792.12, 131,208,082.14 and 35,664,381.30 is: 53,515,086.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,792.12 : 131,208,082.14 = 35,664,381.30 : x
  2. Step 2: Convert to fraction form
    87,441,792.12/131,208,082.14 = 35,664,381.30/x
  3. Step 3: Cross multiply
    87,441,792.12x = 131,208,082.14 × 35,664,381.30
  4. Step 4: Simplify right side
    87,441,792.12x = 4,679,455,071,082,680
  5. Step 5: Solve for x
    x = 4,679,455,071,082,680/87,441,792.12
  6. Step 6: Final answer
    x = 53,515,086.52

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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.