Home / 60,124.20-82,956.44-38,877.90

Finding the Fourth Proportional to 60,124.20, 82,956.44 and 38,877.90

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Solution

The fourth proportional to 60,124.20, 82,956.44 and 38,877.90 is: 53,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,124.20 : 82,956.44 = 38,877.90 : x
  2. Step 2: Convert to fraction form
    60,124.20/82,956.44 = 38,877.90/x
  3. Step 3: Cross multiply
    60,124.20x = 82,956.44 × 38,877.90
  4. Step 4: Simplify right side
    60,124.20x = 3,225,172,178.68
  5. Step 5: Solve for x
    x = 3,225,172,178.68/60,124.20
  6. Step 6: Final answer
    x = 53,641.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.