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Finding the Fourth Proportional to 165,895.40, 248,843.10 and 47,559.80

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Solution

The fourth proportional to 165,895.40, 248,843.10 and 47,559.80 is: 71,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,895.40 : 248,843.10 = 47,559.80 : x
  2. Step 2: Convert to fraction form
    165,895.40/248,843.10 = 47,559.80/x
  3. Step 3: Cross multiply
    165,895.40x = 248,843.10 × 47,559.80
  4. Step 4: Simplify right side
    165,895.40x = 11,834,928,067.38
  5. Step 5: Solve for x
    x = 11,834,928,067.38/165,895.40
  6. Step 6: Final answer
    x = 71,339.70

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