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Finding the Fourth Proportional to 44,771.40, 67,084.20 and 32,961.60

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Solution

The fourth proportional to 44,771.40, 67,084.20 and 32,961.60 is: 49,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.40 : 67,084.20 = 32,961.60 : x
  2. Step 2: Convert to fraction form
    44,771.40/67,084.20 = 32,961.60/x
  3. Step 3: Cross multiply
    44,771.40x = 67,084.20 × 32,961.60
  4. Step 4: Simplify right side
    44,771.40x = 2,211,202,566.72
  5. Step 5: Solve for x
    x = 2,211,202,566.72/44,771.40
  6. Step 6: Final answer
    x = 49,388.73

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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.