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Finding the Fourth Proportional to 62,489.67, 86,181.19 and 44,304.49

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Solution

The fourth proportional to 62,489.67, 86,181.19 and 44,304.49 is: 61,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,489.67 : 86,181.19 = 44,304.49 : x
  2. Step 2: Convert to fraction form
    62,489.67/86,181.19 = 44,304.49/x
  3. Step 3: Cross multiply
    62,489.67x = 86,181.19 × 44,304.49
  4. Step 4: Simplify right side
    62,489.67x = 3,818,213,670.54
  5. Step 5: Solve for x
    x = 3,818,213,670.54/62,489.67
  6. Step 6: Final answer
    x = 61,101.52

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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.