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Finding the Fourth Proportional to 133,495.70, 199,951.95 and 103,679.60

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Solution

The fourth proportional to 133,495.70, 199,951.95 and 103,679.60 is: 155,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,495.70 : 199,951.95 = 103,679.60 : x
  2. Step 2: Convert to fraction form
    133,495.70/199,951.95 = 103,679.60/x
  3. Step 3: Cross multiply
    133,495.70x = 199,951.95 × 103,679.60
  4. Step 4: Simplify right side
    133,495.70x = 20,730,938,195.22
  5. Step 5: Solve for x
    x = 20,730,938,195.22/133,495.70
  6. Step 6: Final answer
    x = 155,292.93

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