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Finding the Fourth Proportional to 43,773.85, 65,244.37 and 41,282.49

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Solution

The fourth proportional to 43,773.85, 65,244.37 and 41,282.49 is: 61,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,773.85 : 65,244.37 = 41,282.49 : x
  2. Step 2: Convert to fraction form
    43,773.85/65,244.37 = 41,282.49/x
  3. Step 3: Cross multiply
    43,773.85x = 65,244.37 × 41,282.49
  4. Step 4: Simplify right side
    43,773.85x = 2,693,450,052.08
  5. Step 5: Solve for x
    x = 2,693,450,052.08/43,773.85
  6. Step 6: Final answer
    x = 61,531.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.