Home / 135,296.46-202,719.84-95,231.54

Finding the Fourth Proportional to 135,296.46, 202,719.84 and 95,231.54

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Solution

The fourth proportional to 135,296.46, 202,719.84 and 95,231.54 is: 142,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,296.46 : 202,719.84 = 95,231.54 : x
  2. Step 2: Convert to fraction form
    135,296.46/202,719.84 = 95,231.54/x
  3. Step 3: Cross multiply
    135,296.46x = 202,719.84 × 95,231.54
  4. Step 4: Simplify right side
    135,296.46x = 19,305,321,538.15
  5. Step 5: Solve for x
    x = 19,305,321,538.15/135,296.46
  6. Step 6: Final answer
    x = 142,689.04

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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.