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Finding the Fourth Proportional to 82,089.84, 123,153.76 and 25,935.52

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Solution

The fourth proportional to 82,089.84, 123,153.76 and 25,935.52 is: 38,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,089.84 : 123,153.76 = 25,935.52 : x
  2. Step 2: Convert to fraction form
    82,089.84/123,153.76 = 25,935.52/x
  3. Step 3: Cross multiply
    82,089.84x = 123,153.76 × 25,935.52
  4. Step 4: Simplify right side
    82,089.84x = 3,194,056,805.56
  5. Step 5: Solve for x
    x = 3,194,056,805.56/82,089.84
  6. Step 6: Final answer
    x = 38,909.28

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