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Finding the Fourth Proportional to 79,473.66, 109,680.39 and 43,670.85

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Solution

The fourth proportional to 79,473.66, 109,680.39 and 43,670.85 is: 60,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,473.66 : 109,680.39 = 43,670.85 : x
  2. Step 2: Convert to fraction form
    79,473.66/109,680.39 = 43,670.85/x
  3. Step 3: Cross multiply
    79,473.66x = 109,680.39 × 43,670.85
  4. Step 4: Simplify right side
    79,473.66x = 4,789,835,859.63
  5. Step 5: Solve for x
    x = 4,789,835,859.63/79,473.66
  6. Step 6: Final answer
    x = 60,269.48

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