Home / 219,849.89-329,787.59-62,065.13

Finding the Fourth Proportional to 219,849.89, 329,787.59 and 62,065.13

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Solution

The fourth proportional to 219,849.89, 329,787.59 and 62,065.13 is: 93,101.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,849.89 : 329,787.59 = 62,065.13 : x
  2. Step 2: Convert to fraction form
    219,849.89/329,787.59 = 62,065.13/x
  3. Step 3: Cross multiply
    219,849.89x = 329,787.59 × 62,065.13
  4. Step 4: Simplify right side
    219,849.89x = 20,468,307,686.47
  5. Step 5: Solve for x
    x = 20,468,307,686.47/219,849.89
  6. Step 6: Final answer
    x = 93,101.29

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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.