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Finding the Fourth Proportional to 192,029.70, 288,044.55 and 109,085.70

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Solution

The fourth proportional to 192,029.70, 288,044.55 and 109,085.70 is: 163,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.70 : 288,044.55 = 109,085.70 : x
  2. Step 2: Convert to fraction form
    192,029.70/288,044.55 = 109,085.70/x
  3. Step 3: Cross multiply
    192,029.70x = 288,044.55 × 109,085.70
  4. Step 4: Simplify right side
    192,029.70x = 31,421,541,367.94
  5. Step 5: Solve for x
    x = 31,421,541,367.94/192,029.70
  6. Step 6: Final answer
    x = 163,628.55

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