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Finding the Fourth Proportional to 79,632.84, 109,890.52 and 43,821.93

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Solution

The fourth proportional to 79,632.84, 109,890.52 and 43,821.93 is: 60,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,632.84 : 109,890.52 = 43,821.93 : x
  2. Step 2: Convert to fraction form
    79,632.84/109,890.52 = 43,821.93/x
  3. Step 3: Cross multiply
    79,632.84x = 109,890.52 × 43,821.93
  4. Step 4: Simplify right side
    79,632.84x = 4,815,614,675.10
  5. Step 5: Solve for x
    x = 4,815,614,675.10/79,632.84
  6. Step 6: Final answer
    x = 60,472.72

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