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Finding the Fourth Proportional to 303,096.72, 418,276.32 and 167,136.12

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Solution

The fourth proportional to 303,096.72, 418,276.32 and 167,136.12 is: 230,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,096.72 : 418,276.32 = 167,136.12 : x
  2. Step 2: Convert to fraction form
    303,096.72/418,276.32 = 167,136.12/x
  3. Step 3: Cross multiply
    303,096.72x = 418,276.32 × 167,136.12
  4. Step 4: Simplify right side
    303,096.72x = 69,909,081,212.68
  5. Step 5: Solve for x
    x = 69,909,081,212.68/303,096.72
  6. Step 6: Final answer
    x = 230,649.42

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