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Finding the Fourth Proportional to 133,654.23, 200,481.26 and 124,796.88

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Solution

The fourth proportional to 133,654.23, 200,481.26 and 124,796.88 is: 187,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654.23 : 200,481.26 = 124,796.88 : x
  2. Step 2: Convert to fraction form
    133,654.23/200,481.26 = 124,796.88/x
  3. Step 3: Cross multiply
    133,654.23x = 200,481.26 × 124,796.88
  4. Step 4: Simplify right side
    133,654.23x = 25,019,435,746.47
  5. Step 5: Solve for x
    x = 25,019,435,746.47/133,654.23
  6. Step 6: Final answer
    x = 187,195.24

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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.