Home / 87,395.76-130,967.82-37,462.50

Finding the Fourth Proportional to 87,395.76, 130,967.82 and 37,462.50

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Solution

The fourth proportional to 87,395.76, 130,967.82 and 37,462.50 is: 56,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,395.76 : 130,967.82 = 37,462.50 : x
  2. Step 2: Convert to fraction form
    87,395.76/130,967.82 = 37,462.50/x
  3. Step 3: Cross multiply
    87,395.76x = 130,967.82 × 37,462.50
  4. Step 4: Simplify right side
    87,395.76x = 4,906,381,956.75
  5. Step 5: Solve for x
    x = 4,906,381,956.75/87,395.76
  6. Step 6: Final answer
    x = 56,139.82

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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.