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Finding the Fourth Proportional to 133,755.92, 200,575.56 and 50,591.60

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Solution

The fourth proportional to 133,755.92, 200,575.56 and 50,591.60 is: 75,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,755.92 : 200,575.56 = 50,591.60 : x
  2. Step 2: Convert to fraction form
    133,755.92/200,575.56 = 50,591.60/x
  3. Step 3: Cross multiply
    133,755.92x = 200,575.56 × 50,591.60
  4. Step 4: Simplify right side
    133,755.92x = 10,147,438,501.30
  5. Step 5: Solve for x
    x = 10,147,438,501.30/133,755.92
  6. Step 6: Final answer
    x = 75,865.34

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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.