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Finding the Fourth Proportional to 114,552.20, 171,901.20 and 67,167.20

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Solution

The fourth proportional to 114,552.20, 171,901.20 and 67,167.20 is: 100,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,552.20 : 171,901.20 = 67,167.20 : x
  2. Step 2: Convert to fraction form
    114,552.20/171,901.20 = 67,167.20/x
  3. Step 3: Cross multiply
    114,552.20x = 171,901.20 × 67,167.20
  4. Step 4: Simplify right side
    114,552.20x = 11,546,122,280.64
  5. Step 5: Solve for x
    x = 11,546,122,280.64/114,552.20
  6. Step 6: Final answer
    x = 100,793.54

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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.