Home / 67,224.28-100,836.42-25,107.66

Finding the Fourth Proportional to 67,224.28, 100,836.42 and 25,107.66

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Solution

The fourth proportional to 67,224.28, 100,836.42 and 25,107.66 is: 37,661.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,224.28 : 100,836.42 = 25,107.66 : x
  2. Step 2: Convert to fraction form
    67,224.28/100,836.42 = 25,107.66/x
  3. Step 3: Cross multiply
    67,224.28x = 100,836.42 × 25,107.66
  4. Step 4: Simplify right side
    67,224.28x = 2,531,766,548.98
  5. Step 5: Solve for x
    x = 2,531,766,548.98/67,224.28
  6. Step 6: Final answer
    x = 37,661.49

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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.