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Finding the Fourth Proportional to 64,383.75, 96,463.04 and 44,674.83

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Solution

The fourth proportional to 64,383.75, 96,463.04 and 44,674.83 is: 66,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,383.75 : 96,463.04 = 44,674.83 : x
  2. Step 2: Convert to fraction form
    64,383.75/96,463.04 = 44,674.83/x
  3. Step 3: Cross multiply
    64,383.75x = 96,463.04 × 44,674.83
  4. Step 4: Simplify right side
    64,383.75x = 4,309,469,689.91
  5. Step 5: Solve for x
    x = 4,309,469,689.91/64,383.75
  6. Step 6: Final answer
    x = 66,934.12

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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.