Home / 267,553.14-401,371.22-90,046.30

Finding the Fourth Proportional to 267,553.14, 401,371.22 and 90,046.30

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Solution

The fourth proportional to 267,553.14, 401,371.22 and 90,046.30 is: 135,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,553.14 : 401,371.22 = 90,046.30 : x
  2. Step 2: Convert to fraction form
    267,553.14/401,371.22 = 90,046.30/x
  3. Step 3: Cross multiply
    267,553.14x = 401,371.22 × 90,046.30
  4. Step 4: Simplify right side
    267,553.14x = 36,141,993,287.49
  5. Step 5: Solve for x
    x = 36,141,993,287.49/267,553.14
  6. Step 6: Final answer
    x = 135,083.42

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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.