Home / 133,520.52-200,275.56-33,679.38

Finding the Fourth Proportional to 133,520.52, 200,275.56 and 33,679.38

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Solution

The fourth proportional to 133,520.52, 200,275.56 and 33,679.38 is: 50,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,520.52 : 200,275.56 = 33,679.38 : x
  2. Step 2: Convert to fraction form
    133,520.52/200,275.56 = 33,679.38/x
  3. Step 3: Cross multiply
    133,520.52x = 200,275.56 × 33,679.38
  4. Step 4: Simplify right side
    133,520.52x = 6,745,156,689.95
  5. Step 5: Solve for x
    x = 6,745,156,689.95/133,520.52
  6. Step 6: Final answer
    x = 50,517.75

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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.