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Finding the Fourth Proportional to 225,115.62, 337,548.81 and 92,089.32

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Solution

The fourth proportional to 225,115.62, 337,548.81 and 92,089.32 is: 138,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,115.62 : 337,548.81 = 92,089.32 : x
  2. Step 2: Convert to fraction form
    225,115.62/337,548.81 = 92,089.32/x
  3. Step 3: Cross multiply
    225,115.62x = 337,548.81 × 92,089.32
  4. Step 4: Simplify right side
    225,115.62x = 31,084,638,691.97
  5. Step 5: Solve for x
    x = 31,084,638,691.97/225,115.62
  6. Step 6: Final answer
    x = 138,083.00

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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.