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Finding the Fourth Proportional to 116,754.54, 161,129.46 and 66,453.54

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Solution

The fourth proportional to 116,754.54, 161,129.46 and 66,453.54 is: 91,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,754.54 : 161,129.46 = 66,453.54 : x
  2. Step 2: Convert to fraction form
    116,754.54/161,129.46 = 66,453.54/x
  3. Step 3: Cross multiply
    116,754.54x = 161,129.46 × 66,453.54
  4. Step 4: Simplify right side
    116,754.54x = 10,707,623,015.29
  5. Step 5: Solve for x
    x = 10,707,623,015.29/116,754.54
  6. Step 6: Final answer
    x = 91,710.55

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