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Finding the Fourth Proportional to 79,766.91, 110,078.53 and 43,468.63

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Solution

The fourth proportional to 79,766.91, 110,078.53 and 43,468.63 is: 59,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,766.91 : 110,078.53 = 43,468.63 : x
  2. Step 2: Convert to fraction form
    79,766.91/110,078.53 = 43,468.63/x
  3. Step 3: Cross multiply
    79,766.91x = 110,078.53 × 43,468.63
  4. Step 4: Simplify right side
    79,766.91x = 4,784,962,891.51
  5. Step 5: Solve for x
    x = 4,784,962,891.51/79,766.91
  6. Step 6: Final answer
    x = 59,986.82

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