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Finding the Fourth Proportional to 204,032.55, 306,149.40 and 91,792.20

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Solution

The fourth proportional to 204,032.55, 306,149.40 and 91,792.20 is: 137,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,032.55 : 306,149.40 = 91,792.20 : x
  2. Step 2: Convert to fraction form
    204,032.55/306,149.40 = 91,792.20/x
  3. Step 3: Cross multiply
    204,032.55x = 306,149.40 × 91,792.20
  4. Step 4: Simplify right side
    204,032.55x = 28,102,126,954.68
  5. Step 5: Solve for x
    x = 28,102,126,954.68/204,032.55
  6. Step 6: Final answer
    x = 137,733.55

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