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Finding the Fourth Proportional to 82,113.30, 123,173.60 and 32,188.95

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Solution

The fourth proportional to 82,113.30, 123,173.60 and 32,188.95 is: 48,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,113.30 : 123,173.60 = 32,188.95 : x
  2. Step 2: Convert to fraction form
    82,113.30/123,173.60 = 32,188.95/x
  3. Step 3: Cross multiply
    82,113.30x = 123,173.60 × 32,188.95
  4. Step 4: Simplify right side
    82,113.30x = 3,964,828,690.78
  5. Step 5: Solve for x
    x = 3,964,828,690.78/82,113.30
  6. Step 6: Final answer
    x = 48,284.85

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