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Finding the Fourth Proportional to 80,189.88, 110,651.08 and 46,185.72

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Solution

The fourth proportional to 80,189.88, 110,651.08 and 46,185.72 is: 63,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,189.88 : 110,651.08 = 46,185.72 : x
  2. Step 2: Convert to fraction form
    80,189.88/110,651.08 = 46,185.72/x
  3. Step 3: Cross multiply
    80,189.88x = 110,651.08 × 46,185.72
  4. Step 4: Simplify right side
    80,189.88x = 5,110,499,798.58
  5. Step 5: Solve for x
    x = 5,110,499,798.58/80,189.88
  6. Step 6: Final answer
    x = 63,729.98

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