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Finding the Fourth Proportional to 66,894.22, 100,144.49 and 44,652.43

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Solution

The fourth proportional to 66,894.22, 100,144.49 and 44,652.43 is: 66,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,894.22 : 100,144.49 = 44,652.43 : x
  2. Step 2: Convert to fraction form
    66,894.22/100,144.49 = 44,652.43/x
  3. Step 3: Cross multiply
    66,894.22x = 100,144.49 × 44,652.43
  4. Step 4: Simplify right side
    66,894.22x = 4,471,694,690.88
  5. Step 5: Solve for x
    x = 4,471,694,690.88/66,894.22
  6. Step 6: Final answer
    x = 66,847.25

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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.