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Finding the Fourth Proportional to 82,087.84, 123,082.44 and 32,108.32

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Solution

The fourth proportional to 82,087.84, 123,082.44 and 32,108.32 is: 48,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,087.84 : 123,082.44 = 32,108.32 : x
  2. Step 2: Convert to fraction form
    82,087.84/123,082.44 = 32,108.32/x
  3. Step 3: Cross multiply
    82,087.84x = 123,082.44 × 32,108.32
  4. Step 4: Simplify right side
    82,087.84x = 3,951,970,369.90
  5. Step 5: Solve for x
    x = 3,951,970,369.90/82,087.84
  6. Step 6: Final answer
    x = 48,143.19

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