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Finding the Fourth Proportional to 112,066.30, 167,951.85 and 82,344.70

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Solution

The fourth proportional to 112,066.30, 167,951.85 and 82,344.70 is: 123,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,066.30 : 167,951.85 = 82,344.70 : x
  2. Step 2: Convert to fraction form
    112,066.30/167,951.85 = 82,344.70/x
  3. Step 3: Cross multiply
    112,066.30x = 167,951.85 × 82,344.70
  4. Step 4: Simplify right side
    112,066.30x = 13,829,944,702.70
  5. Step 5: Solve for x
    x = 13,829,944,702.70/112,066.30
  6. Step 6: Final answer
    x = 123,408.60

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