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Finding the Fourth Proportional to 109,679.90, 164,499.03 and 53,463.51

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Solution

The fourth proportional to 109,679.90, 164,499.03 and 53,463.51 is: 80,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679.90 : 164,499.03 = 53,463.51 : x
  2. Step 2: Convert to fraction form
    109,679.90/164,499.03 = 53,463.51/x
  3. Step 3: Cross multiply
    109,679.90x = 164,499.03 × 53,463.51
  4. Step 4: Simplify right side
    109,679.90x = 8,794,695,535.40
  5. Step 5: Solve for x
    x = 8,794,695,535.40/109,679.90
  6. Step 6: Final answer
    x = 80,185.12

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