Home / 67,706.38-101,561.91-32,149.39

Finding the Fourth Proportional to 67,706.38, 101,561.91 and 32,149.39

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Solution

The fourth proportional to 67,706.38, 101,561.91 and 32,149.39 is: 48,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,706.38 : 101,561.91 = 32,149.39 : x
  2. Step 2: Convert to fraction form
    67,706.38/101,561.91 = 32,149.39/x
  3. Step 3: Cross multiply
    67,706.38x = 101,561.91 × 32,149.39
  4. Step 4: Simplify right side
    67,706.38x = 3,265,153,453.73
  5. Step 5: Solve for x
    x = 3,265,153,453.73/67,706.38
  6. Step 6: Final answer
    x = 48,225.20

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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.