Home / 64,307.20-96,472.14-22,183.96

Finding the Fourth Proportional to 64,307.20, 96,472.14 and 22,183.96

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Solution

The fourth proportional to 64,307.20, 96,472.14 and 22,183.96 is: 33,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,307.20 : 96,472.14 = 22,183.96 : x
  2. Step 2: Convert to fraction form
    64,307.20/96,472.14 = 22,183.96/x
  3. Step 3: Cross multiply
    64,307.20x = 96,472.14 × 22,183.96
  4. Step 4: Simplify right side
    64,307.20x = 2,140,134,094.87
  5. Step 5: Solve for x
    x = 2,140,134,094.87/64,307.20
  6. Step 6: Final answer
    x = 33,279.85

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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.