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Finding the Fourth Proportional to 200,100.48, 276,136.68 and 109,455.60

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Solution

The fourth proportional to 200,100.48, 276,136.68 and 109,455.60 is: 151,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,100.48 : 276,136.68 = 109,455.60 : x
  2. Step 2: Convert to fraction form
    200,100.48/276,136.68 = 109,455.60/x
  3. Step 3: Cross multiply
    200,100.48x = 276,136.68 × 109,455.60
  4. Step 4: Simplify right side
    200,100.48x = 30,224,705,991.41
  5. Step 5: Solve for x
    x = 30,224,705,991.41/200,100.48
  6. Step 6: Final answer
    x = 151,047.64

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