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Finding the Fourth Proportional to 199,657.02, 275,518.80 and 109,016.80

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Solution

The fourth proportional to 199,657.02, 275,518.80 and 109,016.80 is: 150,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,657.02 : 275,518.80 = 109,016.80 : x
  2. Step 2: Convert to fraction form
    199,657.02/275,518.80 = 109,016.80/x
  3. Step 3: Cross multiply
    199,657.02x = 275,518.80 × 109,016.80
  4. Step 4: Simplify right side
    199,657.02x = 30,036,177,915.84
  5. Step 5: Solve for x
    x = 30,036,177,915.84/199,657.02
  6. Step 6: Final answer
    x = 150,438.88

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