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Finding the Fourth Proportional to 227,082.89, 340,760.42 and 93,964.97

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Solution

The fourth proportional to 227,082.89, 340,760.42 and 93,964.97 is: 141,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,082.89 : 340,760.42 = 93,964.97 : x
  2. Step 2: Convert to fraction form
    227,082.89/340,760.42 = 93,964.97/x
  3. Step 3: Cross multiply
    227,082.89x = 340,760.42 × 93,964.97
  4. Step 4: Simplify right side
    227,082.89x = 32,019,542,172.66
  5. Step 5: Solve for x
    x = 32,019,542,172.66/227,082.89
  6. Step 6: Final answer
    x = 141,003.76

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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.