Home / 64,149.20-96,234.84-22,027.28

Finding the Fourth Proportional to 64,149.20, 96,234.84 and 22,027.28

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Solution

The fourth proportional to 64,149.20, 96,234.84 and 22,027.28 is: 33,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,149.20 : 96,234.84 = 22,027.28 : x
  2. Step 2: Convert to fraction form
    64,149.20/96,234.84 = 22,027.28/x
  3. Step 3: Cross multiply
    64,149.20x = 96,234.84 × 22,027.28
  4. Step 4: Simplify right side
    64,149.20x = 2,119,791,766.44
  5. Step 5: Solve for x
    x = 2,119,791,766.44/64,149.20
  6. Step 6: Final answer
    x = 33,044.71

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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.