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Finding the Fourth Proportional to 204,066.40, 306,099.60 and 147,787.60

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Solution

The fourth proportional to 204,066.40, 306,099.60 and 147,787.60 is: 221,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066.40 : 306,099.60 = 147,787.60 : x
  2. Step 2: Convert to fraction form
    204,066.40/306,099.60 = 147,787.60/x
  3. Step 3: Cross multiply
    204,066.40x = 306,099.60 × 147,787.60
  4. Step 4: Simplify right side
    204,066.40x = 45,237,725,244.96
  5. Step 5: Solve for x
    x = 45,237,725,244.96/204,066.40
  6. Step 6: Final answer
    x = 221,681.40

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