Home / 92,249.31-127,287.13-51,954.44

Finding the Fourth Proportional to 92,249.31, 127,287.13 and 51,954.44

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Solution

The fourth proportional to 92,249.31, 127,287.13 and 51,954.44 is: 71,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.31 : 127,287.13 = 51,954.44 : x
  2. Step 2: Convert to fraction form
    92,249.31/127,287.13 = 51,954.44/x
  3. Step 3: Cross multiply
    92,249.31x = 127,287.13 × 51,954.44
  4. Step 4: Simplify right side
    92,249.31x = 6,613,131,110.25
  5. Step 5: Solve for x
    x = 6,613,131,110.25/92,249.31
  6. Step 6: Final answer
    x = 71,687.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.