Home / 136,058.28-187,747.38-126,027.24

Finding the Fourth Proportional to 136,058.28, 187,747.38 and 126,027.24

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Solution

The fourth proportional to 136,058.28, 187,747.38 and 126,027.24 is: 173,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,058.28 : 187,747.38 = 126,027.24 : x
  2. Step 2: Convert to fraction form
    136,058.28/187,747.38 = 126,027.24/x
  3. Step 3: Cross multiply
    136,058.28x = 187,747.38 × 126,027.24
  4. Step 4: Simplify right side
    136,058.28x = 23,661,284,118.63
  5. Step 5: Solve for x
    x = 23,661,284,118.63/136,058.28
  6. Step 6: Final answer
    x = 173,905.51

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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.