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Finding the Fourth Proportional to 64,277.96, 96,250.80 and 44,348.90

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Solution

The fourth proportional to 64,277.96, 96,250.80 and 44,348.90 is: 66,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,277.96 : 96,250.80 = 44,348.90 : x
  2. Step 2: Convert to fraction form
    64,277.96/96,250.80 = 44,348.90/x
  3. Step 3: Cross multiply
    64,277.96x = 96,250.80 × 44,348.90
  4. Step 4: Simplify right side
    64,277.96x = 4,268,617,104.12
  5. Step 5: Solve for x
    x = 4,268,617,104.12/64,277.96
  6. Step 6: Final answer
    x = 66,408.72

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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.