Home / 136,042.28-203,034.67-132,499.34

Finding the Fourth Proportional to 136,042.28, 203,034.67 and 132,499.34

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Solution

The fourth proportional to 136,042.28, 203,034.67 and 132,499.34 is: 197,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,042.28 : 203,034.67 = 132,499.34 : x
  2. Step 2: Convert to fraction form
    136,042.28/203,034.67 = 132,499.34/x
  3. Step 3: Cross multiply
    136,042.28x = 203,034.67 × 132,499.34
  4. Step 4: Simplify right side
    136,042.28x = 26,901,959,772.12
  5. Step 5: Solve for x
    x = 26,901,959,772.12/136,042.28
  6. Step 6: Final answer
    x = 197,747.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.