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Finding the Fourth Proportional to 179,757.75, 269,636.67 and 55,098.75

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Solution

The fourth proportional to 179,757.75, 269,636.67 and 55,098.75 is: 82,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,757.75 : 269,636.67 = 55,098.75 : x
  2. Step 2: Convert to fraction form
    179,757.75/269,636.67 = 55,098.75/x
  3. Step 3: Cross multiply
    179,757.75x = 269,636.67 × 55,098.75
  4. Step 4: Simplify right side
    179,757.75x = 14,856,643,471.16
  5. Step 5: Solve for x
    x = 14,856,643,471.16/179,757.75
  6. Step 6: Final answer
    x = 82,648.14

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1.5x scale

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.