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Finding the Fourth Proportional to 117,047.92, 161,525.42 and 66,077.14

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Solution

The fourth proportional to 117,047.92, 161,525.42 and 66,077.14 is: 91,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,047.92 : 161,525.42 = 66,077.14 : x
  2. Step 2: Convert to fraction form
    117,047.92/161,525.42 = 66,077.14/x
  3. Step 3: Cross multiply
    117,047.92x = 161,525.42 × 66,077.14
  4. Step 4: Simplify right side
    117,047.92x = 10,673,137,790.90
  5. Step 5: Solve for x
    x = 10,673,137,790.90/117,047.92
  6. Step 6: Final answer
    x = 91,186.05

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