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Finding the Fourth Proportional to 161,391.13, 222,719.75 and 94,323.13

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Solution

The fourth proportional to 161,391.13, 222,719.75 and 94,323.13 is: 130,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,391.13 : 222,719.75 = 94,323.13 : x
  2. Step 2: Convert to fraction form
    161,391.13/222,719.75 = 94,323.13/x
  3. Step 3: Cross multiply
    161,391.13x = 222,719.75 × 94,323.13
  4. Step 4: Simplify right side
    161,391.13x = 21,007,623,932.82
  5. Step 5: Solve for x
    x = 21,007,623,932.82/161,391.13
  6. Step 6: Final answer
    x = 130,165.91

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