Home / 67,226.28-100,839.42-25,109.66

Finding the Fourth Proportional to 67,226.28, 100,839.42 and 25,109.66

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Solution

The fourth proportional to 67,226.28, 100,839.42 and 25,109.66 is: 37,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,226.28 : 100,839.42 = 25,109.66 : x
  2. Step 2: Convert to fraction form
    67,226.28/100,839.42 = 25,109.66/x
  3. Step 3: Cross multiply
    67,226.28x = 100,839.42 × 25,109.66
  4. Step 4: Simplify right side
    67,226.28x = 2,532,043,046.60
  5. Step 5: Solve for x
    x = 2,532,043,046.60/67,226.28
  6. Step 6: Final answer
    x = 37,664.48

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Similar ratio
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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.