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Finding the Fourth Proportional to 44,881.85, 67,335.26 and 19,583.58

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Solution

The fourth proportional to 44,881.85, 67,335.26 and 19,583.58 is: 29,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,881.85 : 67,335.26 = 19,583.58 : x
  2. Step 2: Convert to fraction form
    44,881.85/67,335.26 = 19,583.58/x
  3. Step 3: Cross multiply
    44,881.85x = 67,335.26 × 19,583.58
  4. Step 4: Simplify right side
    44,881.85x = 1,318,665,451.03
  5. Step 5: Solve for x
    x = 1,318,665,451.03/44,881.85
  6. Step 6: Final answer
    x = 29,380.82

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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.