Home / 195,621.66-270,083.34-134,469.54

Finding the Fourth Proportional to 195,621.66, 270,083.34 and 134,469.54

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Solution

The fourth proportional to 195,621.66, 270,083.34 and 134,469.54 is: 185,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,621.66 : 270,083.34 = 134,469.54 : x
  2. Step 2: Convert to fraction form
    195,621.66/270,083.34 = 134,469.54/x
  3. Step 3: Cross multiply
    195,621.66x = 270,083.34 × 134,469.54
  4. Step 4: Simplify right side
    195,621.66x = 36,317,982,491.46
  5. Step 5: Solve for x
    x = 36,317,982,491.46/195,621.66
  6. Step 6: Final answer
    x = 185,654.20

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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.