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Finding the Fourth Proportional to 192,328.71, 265,414.43 and 105,115.56

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Solution

The fourth proportional to 192,328.71, 265,414.43 and 105,115.56 is: 145,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,328.71 : 265,414.43 = 105,115.56 : x
  2. Step 2: Convert to fraction form
    192,328.71/265,414.43 = 105,115.56/x
  3. Step 3: Cross multiply
    192,328.71x = 265,414.43 × 105,115.56
  4. Step 4: Simplify right side
    192,328.71x = 27,899,185,915.95
  5. Step 5: Solve for x
    x = 27,899,185,915.95/192,328.71
  6. Step 6: Final answer
    x = 145,059.91

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