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Finding the Fourth Proportional to 117,548.09, 162,218.30 and 66,559.48

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Solution

The fourth proportional to 117,548.09, 162,218.30 and 66,559.48 is: 91,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,548.09 : 162,218.30 = 66,559.48 : x
  2. Step 2: Convert to fraction form
    117,548.09/162,218.30 = 66,559.48/x
  3. Step 3: Cross multiply
    117,548.09x = 162,218.30 × 66,559.48
  4. Step 4: Simplify right side
    117,548.09x = 10,797,164,883.39
  5. Step 5: Solve for x
    x = 10,797,164,883.39/117,548.09
  6. Step 6: Final answer
    x = 91,853.17

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