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Finding the Fourth Proportional to 202,255.90, 303,493.20 and 89,953.45

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Solution

The fourth proportional to 202,255.90, 303,493.20 and 89,953.45 is: 134,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,255.90 : 303,493.20 = 89,953.45 : x
  2. Step 2: Convert to fraction form
    202,255.90/303,493.20 = 89,953.45/x
  3. Step 3: Cross multiply
    202,255.90x = 303,493.20 × 89,953.45
  4. Step 4: Simplify right side
    202,255.90x = 27,300,260,391.54
  5. Step 5: Solve for x
    x = 27,300,260,391.54/202,255.90
  6. Step 6: Final answer
    x = 134,978.81

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