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Finding the Fourth Proportional to 109,710.30, 164,565.45 and 82,062.30

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Solution

The fourth proportional to 109,710.30, 164,565.45 and 82,062.30 is: 123,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,710.30 : 164,565.45 = 82,062.30 : x
  2. Step 2: Convert to fraction form
    109,710.30/164,565.45 = 82,062.30/x
  3. Step 3: Cross multiply
    109,710.30x = 164,565.45 × 82,062.30
  4. Step 4: Simplify right side
    109,710.30x = 13,504,619,327.54
  5. Step 5: Solve for x
    x = 13,504,619,327.54/109,710.30
  6. Step 6: Final answer
    x = 123,093.45

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