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Finding the Fourth Proportional to 79,087.68, 109,141.00 and 43,277.69

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Solution

The fourth proportional to 79,087.68, 109,141.00 and 43,277.69 is: 59,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,087.68 : 109,141.00 = 43,277.69 : x
  2. Step 2: Convert to fraction form
    79,087.68/109,141.00 = 43,277.69/x
  3. Step 3: Cross multiply
    79,087.68x = 109,141.00 × 43,277.69
  4. Step 4: Simplify right side
    79,087.68x = 4,723,370,147.90
  5. Step 5: Solve for x
    x = 4,723,370,147.90/79,087.68
  6. Step 6: Final answer
    x = 59,723.21

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