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Finding the Fourth Proportional to 81,949.92, 122,927.22 and 44,527.92

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Solution

The fourth proportional to 81,949.92, 122,927.22 and 44,527.92 is: 66,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,949.92 : 122,927.22 = 44,527.92 : x
  2. Step 2: Convert to fraction form
    81,949.92/122,927.22 = 44,527.92/x
  3. Step 3: Cross multiply
    81,949.92x = 122,927.22 × 44,527.92
  4. Step 4: Simplify right side
    81,949.92x = 5,473,693,417.98
  5. Step 5: Solve for x
    x = 5,473,693,417.98/81,949.92
  6. Step 6: Final answer
    x = 66,793.15

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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.