Home / 269,248.69-371,626.52-167,351.11

Finding the Fourth Proportional to 269,248.69, 371,626.52 and 167,351.11

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Solution

The fourth proportional to 269,248.69, 371,626.52 and 167,351.11 is: 230,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,248.69 : 371,626.52 = 167,351.11 : x
  2. Step 2: Convert to fraction form
    269,248.69/371,626.52 = 167,351.11/x
  3. Step 3: Cross multiply
    269,248.69x = 371,626.52 × 167,351.11
  4. Step 4: Simplify right side
    269,248.69x = 62,192,110,627.44
  5. Step 5: Solve for x
    x = 62,192,110,627.44/269,248.69
  6. Step 6: Final answer
    x = 230,983.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.