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Finding the Fourth Proportional to 133,844.20, 200,535.90 and 63,572.20

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Solution

The fourth proportional to 133,844.20, 200,535.90 and 63,572.20 is: 95,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.20 : 200,535.90 = 63,572.20 : x
  2. Step 2: Convert to fraction form
    133,844.20/200,535.90 = 63,572.20/x
  3. Step 3: Cross multiply
    133,844.20x = 200,535.90 × 63,572.20
  4. Step 4: Simplify right side
    133,844.20x = 12,748,508,341.98
  5. Step 5: Solve for x
    x = 12,748,508,341.98/133,844.20
  6. Step 6: Final answer
    x = 95,248.87

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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.