Home / 269,553.48-404,476.62-111,890.28

Finding the Fourth Proportional to 269,553.48, 404,476.62 and 111,890.28

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Solution

The fourth proportional to 269,553.48, 404,476.62 and 111,890.28 is: 167,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,553.48 : 404,476.62 = 111,890.28 : x
  2. Step 2: Convert to fraction form
    269,553.48/404,476.62 = 111,890.28/x
  3. Step 3: Cross multiply
    269,553.48x = 404,476.62 × 111,890.28
  4. Step 4: Simplify right side
    269,553.48x = 45,257,002,265.25
  5. Step 5: Solve for x
    x = 45,257,002,265.25/269,553.48
  6. Step 6: Final answer
    x = 167,896.19

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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.