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Finding the Fourth Proportional to 133,934.13, 200,901.20 and 63,600.21

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Solution

The fourth proportional to 133,934.13, 200,901.20 and 63,600.21 is: 95,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,934.13 : 200,901.20 = 63,600.21 : x
  2. Step 2: Convert to fraction form
    133,934.13/200,901.20 = 63,600.21/x
  3. Step 3: Cross multiply
    133,934.13x = 200,901.20 × 63,600.21
  4. Step 4: Simplify right side
    133,934.13x = 12,777,358,191.25
  5. Step 5: Solve for x
    x = 12,777,358,191.25/133,934.13
  6. Step 6: Final answer
    x = 95,400.32

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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.