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Finding the Fourth Proportional to 67,033.52, 92,508.52 and 38,357.92

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Solution

The fourth proportional to 67,033.52, 92,508.52 and 38,357.92 is: 52,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.52 : 92,508.52 = 38,357.92 : x
  2. Step 2: Convert to fraction form
    67,033.52/92,508.52 = 38,357.92/x
  3. Step 3: Cross multiply
    67,033.52x = 92,508.52 × 38,357.92
  4. Step 4: Simplify right side
    67,033.52x = 3,548,434,409.48
  5. Step 5: Solve for x
    x = 3,548,434,409.48/67,033.52
  6. Step 6: Final answer
    x = 52,935.22

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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.