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Finding the Fourth Proportional to 110,587.80, 165,881.70 and 82,939.80

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Solution

The fourth proportional to 110,587.80, 165,881.70 and 82,939.80 is: 124,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,587.80 : 165,881.70 = 82,939.80 : x
  2. Step 2: Convert to fraction form
    110,587.80/165,881.70 = 82,939.80/x
  3. Step 3: Cross multiply
    110,587.80x = 165,881.70 × 82,939.80
  4. Step 4: Simplify right side
    110,587.80x = 13,758,195,021.66
  5. Step 5: Solve for x
    x = 13,758,195,021.66/110,587.80
  6. Step 6: Final answer
    x = 124,409.70

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