Home / 104,253.32-156,380-41,909.24

Finding the Fourth Proportional to 104,253.32, 156,380 and 41,909.24

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Solution

The fourth proportional to 104,253.32, 156,380 and 41,909.24 is: 62,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,253.32 : 156,380 = 41,909.24 : x
  2. Step 2: Convert to fraction form
    104,253.32/156,380 = 41,909.24/x
  3. Step 3: Cross multiply
    104,253.32x = 156,380 × 41,909.24
  4. Step 4: Simplify right side
    104,253.32x = 6,553,766,951.20
  5. Step 5: Solve for x
    x = 6,553,766,951.20/104,253.32
  6. Step 6: Final answer
    x = 62,863.87

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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.