Home / 237,081.20-327,177.76-135,104.48

Finding the Fourth Proportional to 237,081.20, 327,177.76 and 135,104.48

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Solution

The fourth proportional to 237,081.20, 327,177.76 and 135,104.48 is: 186,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,081.20 : 327,177.76 = 135,104.48 : x
  2. Step 2: Convert to fraction form
    237,081.20/327,177.76 = 135,104.48/x
  3. Step 3: Cross multiply
    237,081.20x = 327,177.76 × 135,104.48
  4. Step 4: Simplify right side
    237,081.20x = 44,203,181,132.36
  5. Step 5: Solve for x
    x = 44,203,181,132.36/237,081.20
  6. Step 6: Final answer
    x = 186,447.43

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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.