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Finding the Fourth Proportional to 133,294.88, 199,893.18 and 44,524.64

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Solution

The fourth proportional to 133,294.88, 199,893.18 and 44,524.64 is: 66,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,294.88 : 199,893.18 = 44,524.64 : x
  2. Step 2: Convert to fraction form
    133,294.88/199,893.18 = 44,524.64/x
  3. Step 3: Cross multiply
    133,294.88x = 199,893.18 × 44,524.64
  4. Step 4: Simplify right side
    133,294.88x = 8,900,171,877.96
  5. Step 5: Solve for x
    x = 8,900,171,877.96/133,294.88
  6. Step 6: Final answer
    x = 66,770.55

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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.