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Finding the Fourth Proportional to 102,003.30, 153,004.95 and 27,123.30

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Solution

The fourth proportional to 102,003.30, 153,004.95 and 27,123.30 is: 40,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,003.30 : 153,004.95 = 27,123.30 : x
  2. Step 2: Convert to fraction form
    102,003.30/153,004.95 = 27,123.30/x
  3. Step 3: Cross multiply
    102,003.30x = 153,004.95 × 27,123.30
  4. Step 4: Simplify right side
    102,003.30x = 4,149,999,160.34
  5. Step 5: Solve for x
    x = 4,149,999,160.34/102,003.30
  6. Step 6: Final answer
    x = 40,684.95

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