Home / 67,016.61-100,508.31-22,642.38

Finding the Fourth Proportional to 67,016.61, 100,508.31 and 22,642.38

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Solution

The fourth proportional to 67,016.61, 100,508.31 and 22,642.38 is: 33,957.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,016.61 : 100,508.31 = 22,642.38 : x
  2. Step 2: Convert to fraction form
    67,016.61/100,508.31 = 22,642.38/x
  3. Step 3: Cross multiply
    67,016.61x = 100,508.31 × 22,642.38
  4. Step 4: Simplify right side
    67,016.61x = 2,275,747,348.18
  5. Step 5: Solve for x
    x = 2,275,747,348.18/67,016.61
  6. Step 6: Final answer
    x = 33,957.96

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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.