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Finding the Fourth Proportional to 133,566.91, 200,372.23 and 63,422.53

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Solution

The fourth proportional to 133,566.91, 200,372.23 and 63,422.53 is: 95,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,566.91 : 200,372.23 = 63,422.53 : x
  2. Step 2: Convert to fraction form
    133,566.91/200,372.23 = 63,422.53/x
  3. Step 3: Cross multiply
    133,566.91x = 200,372.23 × 63,422.53
  4. Step 4: Simplify right side
    133,566.91x = 12,708,113,346.69
  5. Step 5: Solve for x
    x = 12,708,113,346.69/133,566.91
  6. Step 6: Final answer
    x = 95,144.18

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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.