Home / 219,906.12-329,872.50-62,146.38

Finding the Fourth Proportional to 219,906.12, 329,872.50 and 62,146.38

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Solution

The fourth proportional to 219,906.12, 329,872.50 and 62,146.38 is: 93,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,906.12 : 329,872.50 = 62,146.38 : x
  2. Step 2: Convert to fraction form
    219,906.12/329,872.50 = 62,146.38/x
  3. Step 3: Cross multiply
    219,906.12x = 329,872.50 × 62,146.38
  4. Step 4: Simplify right side
    219,906.12x = 20,500,381,736.55
  5. Step 5: Solve for x
    x = 20,500,381,736.55/219,906.12
  6. Step 6: Final answer
    x = 93,223.33

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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.