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Finding the Fourth Proportional to 63,912.75, 88,107.36 and 44,733.17

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Solution

The fourth proportional to 63,912.75, 88,107.36 and 44,733.17 is: 61,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.75 : 88,107.36 = 44,733.17 : x
  2. Step 2: Convert to fraction form
    63,912.75/88,107.36 = 44,733.17/x
  3. Step 3: Cross multiply
    63,912.75x = 88,107.36 × 44,733.17
  4. Step 4: Simplify right side
    63,912.75x = 3,941,321,513.13
  5. Step 5: Solve for x
    x = 3,941,321,513.13/63,912.75
  6. Step 6: Final answer
    x = 61,667.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.