Home / 135,753.27-203,297.56-95,673.75

Finding the Fourth Proportional to 135,753.27, 203,297.56 and 95,673.75

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Solution

The fourth proportional to 135,753.27, 203,297.56 and 95,673.75 is: 143,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,753.27 : 203,297.56 = 95,673.75 : x
  2. Step 2: Convert to fraction form
    135,753.27/203,297.56 = 95,673.75/x
  3. Step 3: Cross multiply
    135,753.27x = 203,297.56 × 95,673.75
  4. Step 4: Simplify right side
    135,753.27x = 19,450,239,931.05
  5. Step 5: Solve for x
    x = 19,450,239,931.05/135,753.27
  6. Step 6: Final answer
    x = 143,276.40

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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.