Home / 67,542.27-93,219.92-39,264.36

Finding the Fourth Proportional to 67,542.27, 93,219.92 and 39,264.36

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Solution

The fourth proportional to 67,542.27, 93,219.92 and 39,264.36 is: 54,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,542.27 : 93,219.92 = 39,264.36 : x
  2. Step 2: Convert to fraction form
    67,542.27/93,219.92 = 39,264.36/x
  3. Step 3: Cross multiply
    67,542.27x = 93,219.92 × 39,264.36
  4. Step 4: Simplify right side
    67,542.27x = 3,660,220,301.73
  5. Step 5: Solve for x
    x = 3,660,220,301.73/67,542.27
  6. Step 6: Final answer
    x = 54,191.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.