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Finding the Fourth Proportional to 193,147.94, 289,803.32 and 74,902.52

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Solution

The fourth proportional to 193,147.94, 289,803.32 and 74,902.52 is: 112,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,147.94 : 289,803.32 = 74,902.52 : x
  2. Step 2: Convert to fraction form
    193,147.94/289,803.32 = 74,902.52/x
  3. Step 3: Cross multiply
    193,147.94x = 289,803.32 × 74,902.52
  4. Step 4: Simplify right side
    193,147.94x = 21,706,998,972.37
  5. Step 5: Solve for x
    x = 21,706,998,972.37/193,147.94
  6. Step 6: Final answer
    x = 112,385.35

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