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Finding the Fourth Proportional to 59,974.38, 82,771.94 and 34,823.88

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Solution

The fourth proportional to 59,974.38, 82,771.94 and 34,823.88 is: 48,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,974.38 : 82,771.94 = 34,823.88 : x
  2. Step 2: Convert to fraction form
    59,974.38/82,771.94 = 34,823.88/x
  3. Step 3: Cross multiply
    59,974.38x = 82,771.94 × 34,823.88
  4. Step 4: Simplify right side
    59,974.38x = 2,882,439,517.95
  5. Step 5: Solve for x
    x = 2,882,439,517.95/59,974.38
  6. Step 6: Final answer
    x = 48,061.18

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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.