Home / 67,314.20-100,983.29-22,338.25

Finding the Fourth Proportional to 67,314.20, 100,983.29 and 22,338.25

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Solution

The fourth proportional to 67,314.20, 100,983.29 and 22,338.25 is: 33,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314.20 : 100,983.29 = 22,338.25 : x
  2. Step 2: Convert to fraction form
    67,314.20/100,983.29 = 22,338.25/x
  3. Step 3: Cross multiply
    67,314.20x = 100,983.29 × 22,338.25
  4. Step 4: Simplify right side
    67,314.20x = 2,255,789,613.69
  5. Step 5: Solve for x
    x = 2,255,789,613.69/67,314.20
  6. Step 6: Final answer
    x = 33,511.35

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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.