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Finding the Fourth Proportional to 44,885.67, 67,340 and 16,806.12

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Solution

The fourth proportional to 44,885.67, 67,340 and 16,806.12 is: 25,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,885.67 : 67,340 = 16,806.12 : x
  2. Step 2: Convert to fraction form
    44,885.67/67,340 = 16,806.12/x
  3. Step 3: Cross multiply
    44,885.67x = 67,340 × 16,806.12
  4. Step 4: Simplify right side
    44,885.67x = 1,131,724,120.80
  5. Step 5: Solve for x
    x = 1,131,724,120.80/44,885.67
  6. Step 6: Final answer
    x = 25,213.48

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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.