Home / 67,344.38-101,006.84-20,584.70

Finding the Fourth Proportional to 67,344.38, 101,006.84 and 20,584.70

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Solution

The fourth proportional to 67,344.38, 101,006.84 and 20,584.70 is: 30,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.38 : 101,006.84 = 20,584.70 : x
  2. Step 2: Convert to fraction form
    67,344.38/101,006.84 = 20,584.70/x
  3. Step 3: Cross multiply
    67,344.38x = 101,006.84 × 20,584.70
  4. Step 4: Simplify right side
    67,344.38x = 2,079,195,499.35
  5. Step 5: Solve for x
    x = 2,079,195,499.35/67,344.38
  6. Step 6: Final answer
    x = 30,874.08

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1.5x scale

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.