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Finding the Fourth Proportional to 82,198.34, 113,435.52 and 45,404.46

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Solution

The fourth proportional to 82,198.34, 113,435.52 and 45,404.46 is: 62,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.34 : 113,435.52 = 45,404.46 : x
  2. Step 2: Convert to fraction form
    82,198.34/113,435.52 = 45,404.46/x
  3. Step 3: Cross multiply
    82,198.34x = 113,435.52 × 45,404.46
  4. Step 4: Simplify right side
    82,198.34x = 5,150,478,530.42
  5. Step 5: Solve for x
    x = 5,150,478,530.42/82,198.34
  6. Step 6: Final answer
    x = 62,659.16

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