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Finding the Fourth Proportional to 110,521.80, 165,782.70 and 27,415.80

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Solution

The fourth proportional to 110,521.80, 165,782.70 and 27,415.80 is: 41,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,521.80 : 165,782.70 = 27,415.80 : x
  2. Step 2: Convert to fraction form
    110,521.80/165,782.70 = 27,415.80/x
  3. Step 3: Cross multiply
    110,521.80x = 165,782.70 × 27,415.80
  4. Step 4: Simplify right side
    110,521.80x = 4,545,065,346.66
  5. Step 5: Solve for x
    x = 4,545,065,346.66/110,521.80
  6. Step 6: Final answer
    x = 41,123.70

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