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Finding the Fourth Proportional to 194,664.30, 291,996.45 and 120,936.30

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Solution

The fourth proportional to 194,664.30, 291,996.45 and 120,936.30 is: 181,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,664.30 : 291,996.45 = 120,936.30 : x
  2. Step 2: Convert to fraction form
    194,664.30/291,996.45 = 120,936.30/x
  3. Step 3: Cross multiply
    194,664.30x = 291,996.45 × 120,936.30
  4. Step 4: Simplify right side
    194,664.30x = 35,312,970,276.14
  5. Step 5: Solve for x
    x = 35,312,970,276.14/194,664.30
  6. Step 6: Final answer
    x = 181,404.45

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