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Finding the Fourth Proportional to 135,706.20, 203,559.30 and 93,715.80

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Solution

The fourth proportional to 135,706.20, 203,559.30 and 93,715.80 is: 140,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,706.20 : 203,559.30 = 93,715.80 : x
  2. Step 2: Convert to fraction form
    135,706.20/203,559.30 = 93,715.80/x
  3. Step 3: Cross multiply
    135,706.20x = 203,559.30 × 93,715.80
  4. Step 4: Simplify right side
    135,706.20x = 19,076,722,646.94
  5. Step 5: Solve for x
    x = 19,076,722,646.94/135,706.20
  6. Step 6: Final answer
    x = 140,573.70

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