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Finding the Fourth Proportional to 67,230.06, 100,849.71 and 22,251.34

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Solution

The fourth proportional to 67,230.06, 100,849.71 and 22,251.34 is: 33,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,230.06 : 100,849.71 = 22,251.34 : x
  2. Step 2: Convert to fraction form
    67,230.06/100,849.71 = 22,251.34/x
  3. Step 3: Cross multiply
    67,230.06x = 100,849.71 × 22,251.34
  4. Step 4: Simplify right side
    67,230.06x = 2,244,041,186.11
  5. Step 5: Solve for x
    x = 2,244,041,186.11/67,230.06
  6. Step 6: Final answer
    x = 33,378.54

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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.