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Finding the Fourth Proportional to 82,099.90, 123,195.99 and 44,662.60

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Solution

The fourth proportional to 82,099.90, 123,195.99 and 44,662.60 is: 67,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,099.90 : 123,195.99 = 44,662.60 : x
  2. Step 2: Convert to fraction form
    82,099.90/123,195.99 = 44,662.60/x
  3. Step 3: Cross multiply
    82,099.90x = 123,195.99 × 44,662.60
  4. Step 4: Simplify right side
    82,099.90x = 5,502,252,600.25
  5. Step 5: Solve for x
    x = 5,502,252,600.25/82,099.90
  6. Step 6: Final answer
    x = 67,018.99

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