Home / 67,132.68-92,635.92-38,833.08

Finding the Fourth Proportional to 67,132.68, 92,635.92 and 38,833.08

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Solution

The fourth proportional to 67,132.68, 92,635.92 and 38,833.08 is: 53,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132.68 : 92,635.92 = 38,833.08 : x
  2. Step 2: Convert to fraction form
    67,132.68/92,635.92 = 38,833.08/x
  3. Step 3: Cross multiply
    67,132.68x = 92,635.92 × 38,833.08
  4. Step 4: Simplify right side
    67,132.68x = 3,597,338,092.23
  5. Step 5: Solve for x
    x = 3,597,338,092.23/67,132.68
  6. Step 6: Final answer
    x = 53,585.50

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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.