Home / 64,337.10-96,512.22-22,211.70

Finding the Fourth Proportional to 64,337.10, 96,512.22 and 22,211.70

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Solution

The fourth proportional to 64,337.10, 96,512.22 and 22,211.70 is: 33,319.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,337.10 : 96,512.22 = 22,211.70 : x
  2. Step 2: Convert to fraction form
    64,337.10/96,512.22 = 22,211.70/x
  3. Step 3: Cross multiply
    64,337.10x = 96,512.22 × 22,211.70
  4. Step 4: Simplify right side
    64,337.10x = 2,143,700,476.97
  5. Step 5: Solve for x
    x = 2,143,700,476.97/64,337.10
  6. Step 6: Final answer
    x = 33,319.82

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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.