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Finding the Fourth Proportional to 123,197.70, 183,905.45 and 108,250.95

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Solution

The fourth proportional to 123,197.70, 183,905.45 and 108,250.95 is: 161,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,197.70 : 183,905.45 = 108,250.95 : x
  2. Step 2: Convert to fraction form
    123,197.70/183,905.45 = 108,250.95/x
  3. Step 3: Cross multiply
    123,197.70x = 183,905.45 × 108,250.95
  4. Step 4: Simplify right side
    123,197.70x = 19,907,939,131.42
  5. Step 5: Solve for x
    x = 19,907,939,131.42/123,197.70
  6. Step 6: Final answer
    x = 161,593.43

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