Home / 87,552,233.80-131,328,350.70-47,241,449.80

Finding the Fourth Proportional to 87,552,233.80, 131,328,350.70 and 47,241,449.80

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Solution

The fourth proportional to 87,552,233.80, 131,328,350.70 and 47,241,449.80 is: 70,862,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,233.80 : 131,328,350.70 = 47,241,449.80 : x
  2. Step 2: Convert to fraction form
    87,552,233.80/131,328,350.70 = 47,241,449.80/x
  3. Step 3: Cross multiply
    87,552,233.80x = 131,328,350.70 × 47,241,449.80
  4. Step 4: Simplify right side
    87,552,233.80x = 6,204,141,686,910,845
  5. Step 5: Solve for x
    x = 6,204,141,686,910,845/87,552,233.80
  6. Step 6: Final answer
    x = 70,862,174.70

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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.