Home / 269,521.38-404,375.32-92,153.24

Finding the Fourth Proportional to 269,521.38, 404,375.32 and 92,153.24

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Solution

The fourth proportional to 269,521.38, 404,375.32 and 92,153.24 is: 138,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,521.38 : 404,375.32 = 92,153.24 : x
  2. Step 2: Convert to fraction form
    269,521.38/404,375.32 = 92,153.24/x
  3. Step 3: Cross multiply
    269,521.38x = 404,375.32 × 92,153.24
  4. Step 4: Simplify right side
    269,521.38x = 37,264,495,914.04
  5. Step 5: Solve for x
    x = 37,264,495,914.04/269,521.38
  6. Step 6: Final answer
    x = 138,261.74

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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.