Home / 87,967,301.60-131,727,003.60-83,936,223.20

Finding the Fourth Proportional to 87,967,301.60, 131,727,003.60 and 83,936,223.20

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Solution

The fourth proportional to 87,967,301.60, 131,727,003.60 and 83,936,223.20 is: 125,690,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,967,301.60 : 131,727,003.60 = 83,936,223.20 : x
  2. Step 2: Convert to fraction form
    87,967,301.60/131,727,003.60 = 83,936,223.20/x
  3. Step 3: Cross multiply
    87,967,301.60x = 131,727,003.60 × 83,936,223.20
  4. Step 4: Simplify right side
    87,967,301.60x = 11,056,667,175,636,804
  5. Step 5: Solve for x
    x = 11,056,667,175,636,804/87,967,301.60
  6. Step 6: Final answer
    x = 125,690,648.39

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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.