Home / 219,876.12-329,827.50-62,116.38

Finding the Fourth Proportional to 219,876.12, 329,827.50 and 62,116.38

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Solution

The fourth proportional to 219,876.12, 329,827.50 and 62,116.38 is: 93,178.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,876.12 : 329,827.50 = 62,116.38 : x
  2. Step 2: Convert to fraction form
    219,876.12/329,827.50 = 62,116.38/x
  3. Step 3: Cross multiply
    219,876.12x = 329,827.50 × 62,116.38
  4. Step 4: Simplify right side
    219,876.12x = 20,487,690,324.45
  5. Step 5: Solve for x
    x = 20,487,690,324.45/219,876.12
  6. Step 6: Final answer
    x = 93,178.33

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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.