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Finding the Fourth Proportional to 198,355.03, 273,728.92 and 107,710.20

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Solution

The fourth proportional to 198,355.03, 273,728.92 and 107,710.20 is: 148,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,355.03 : 273,728.92 = 107,710.20 : x
  2. Step 2: Convert to fraction form
    198,355.03/273,728.92 = 107,710.20/x
  3. Step 3: Cross multiply
    198,355.03x = 273,728.92 × 107,710.20
  4. Step 4: Simplify right side
    198,355.03x = 29,483,396,718.98
  5. Step 5: Solve for x
    x = 29,483,396,718.98/198,355.03
  6. Step 6: Final answer
    x = 148,639.52

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