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Finding the Fourth Proportional to 120,808.13, 166,717.44 and 67,098.15

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Solution

The fourth proportional to 120,808.13, 166,717.44 and 67,098.15 is: 92,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,808.13 : 166,717.44 = 67,098.15 : x
  2. Step 2: Convert to fraction form
    120,808.13/166,717.44 = 67,098.15/x
  3. Step 3: Cross multiply
    120,808.13x = 166,717.44 × 67,098.15
  4. Step 4: Simplify right side
    120,808.13x = 11,186,431,796.74
  5. Step 5: Solve for x
    x = 11,186,431,796.74/120,808.13
  6. Step 6: Final answer
    x = 92,596.68

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