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Finding the Fourth Proportional to 81,563.43, 112,597.10 and 54,696.13

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Solution

The fourth proportional to 81,563.43, 112,597.10 and 54,696.13 is: 75,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,563.43 : 112,597.10 = 54,696.13 : x
  2. Step 2: Convert to fraction form
    81,563.43/112,597.10 = 54,696.13/x
  3. Step 3: Cross multiply
    81,563.43x = 112,597.10 × 54,696.13
  4. Step 4: Simplify right side
    81,563.43x = 6,158,625,619.22
  5. Step 5: Solve for x
    x = 6,158,625,619.22/81,563.43
  6. Step 6: Final answer
    x = 75,507.19

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