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Finding the Fourth Proportional to 208,044.24, 312,098.76 and 67,770.24

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Solution

The fourth proportional to 208,044.24, 312,098.76 and 67,770.24 is: 101,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,044.24 : 312,098.76 = 67,770.24 : x
  2. Step 2: Convert to fraction form
    208,044.24/312,098.76 = 67,770.24/x
  3. Step 3: Cross multiply
    208,044.24x = 312,098.76 × 67,770.24
  4. Step 4: Simplify right side
    208,044.24x = 21,151,007,868.90
  5. Step 5: Solve for x
    x = 21,151,007,868.90/208,044.24
  6. Step 6: Final answer
    x = 101,665.91

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