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Finding the Fourth Proportional to 110,395.48, 165,084.54 and 81,986.08

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Solution

The fourth proportional to 110,395.48, 165,084.54 and 81,986.08 is: 122,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395.48 : 165,084.54 = 81,986.08 : x
  2. Step 2: Convert to fraction form
    110,395.48/165,084.54 = 81,986.08/x
  3. Step 3: Cross multiply
    110,395.48x = 165,084.54 × 81,986.08
  4. Step 4: Simplify right side
    110,395.48x = 13,534,634,303.20
  5. Step 5: Solve for x
    x = 13,534,634,303.20/110,395.48
  6. Step 6: Final answer
    x = 122,601.34

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