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Finding the Fourth Proportional to 133,659.45, 200,425.19 and 44,888.31

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Solution

The fourth proportional to 133,659.45, 200,425.19 and 44,888.31 is: 67,310.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,659.45 : 200,425.19 = 44,888.31 : x
  2. Step 2: Convert to fraction form
    133,659.45/200,425.19 = 44,888.31/x
  3. Step 3: Cross multiply
    133,659.45x = 200,425.19 × 44,888.31
  4. Step 4: Simplify right side
    133,659.45x = 8,996,747,836.09
  5. Step 5: Solve for x
    x = 8,996,747,836.09/133,659.45
  6. Step 6: Final answer
    x = 67,310.97

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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.