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Finding the Fourth Proportional to 302,474.28, 453,676.86 and 80,875.56

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Solution

The fourth proportional to 302,474.28, 453,676.86 and 80,875.56 is: 121,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,474.28 : 453,676.86 = 80,875.56 : x
  2. Step 2: Convert to fraction form
    302,474.28/453,676.86 = 80,875.56/x
  3. Step 3: Cross multiply
    302,474.28x = 453,676.86 × 80,875.56
  4. Step 4: Simplify right side
    302,474.28x = 36,691,370,111.54
  5. Step 5: Solve for x
    x = 36,691,370,111.54/302,474.28
  6. Step 6: Final answer
    x = 121,304.10

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