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Finding the Fourth Proportional to 219,850.89, 329,789.09 and 62,066.13

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Solution

The fourth proportional to 219,850.89, 329,789.09 and 62,066.13 is: 93,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,850.89 : 329,789.09 = 62,066.13 : x
  2. Step 2: Convert to fraction form
    219,850.89/329,789.09 = 62,066.13/x
  3. Step 3: Cross multiply
    219,850.89x = 329,789.09 × 62,066.13
  4. Step 4: Simplify right side
    219,850.89x = 20,468,732,532.52
  5. Step 5: Solve for x
    x = 20,468,732,532.52/219,850.89
  6. Step 6: Final answer
    x = 93,102.80

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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.