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Finding the Fourth Proportional to 133,391.95, 200,073.17 and 33,552.18

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Solution

The fourth proportional to 133,391.95, 200,073.17 and 33,552.18 is: 50,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,391.95 : 200,073.17 = 33,552.18 : x
  2. Step 2: Convert to fraction form
    133,391.95/200,073.17 = 33,552.18/x
  3. Step 3: Cross multiply
    133,391.95x = 200,073.17 × 33,552.18
  4. Step 4: Simplify right side
    133,391.95x = 6,712,891,013.01
  5. Step 5: Solve for x
    x = 6,712,891,013.01/133,391.95
  6. Step 6: Final answer
    x = 50,324.56

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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.