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Finding the Fourth Proportional to 234,750.56, 352,119.56 and 66,282.44

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Solution

The fourth proportional to 234,750.56, 352,119.56 and 66,282.44 is: 99,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,750.56 : 352,119.56 = 66,282.44 : x
  2. Step 2: Convert to fraction form
    234,750.56/352,119.56 = 66,282.44/x
  3. Step 3: Cross multiply
    234,750.56x = 352,119.56 × 66,282.44
  4. Step 4: Simplify right side
    234,750.56x = 23,339,341,516.52
  5. Step 5: Solve for x
    x = 23,339,341,516.52/234,750.56
  6. Step 6: Final answer
    x = 99,421.88

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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.