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Finding the Fourth Proportional to 269,593.90, 404,438.44 and 92,059.32

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Solution

The fourth proportional to 269,593.90, 404,438.44 and 92,059.32 is: 138,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,593.90 : 404,438.44 = 92,059.32 : x
  2. Step 2: Convert to fraction form
    269,593.90/404,438.44 = 92,059.32/x
  3. Step 3: Cross multiply
    269,593.90x = 404,438.44 × 92,059.32
  4. Step 4: Simplify right side
    269,593.90x = 37,232,327,768.26
  5. Step 5: Solve for x
    x = 37,232,327,768.26/269,593.90
  6. Step 6: Final answer
    x = 138,105.23

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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.