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Finding the Fourth Proportional to 82,308.42, 123,438.24 and 34,922.88

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Solution

The fourth proportional to 82,308.42, 123,438.24 and 34,922.88 is: 52,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,308.42 : 123,438.24 = 34,922.88 : x
  2. Step 2: Convert to fraction form
    82,308.42/123,438.24 = 34,922.88/x
  3. Step 3: Cross multiply
    82,308.42x = 123,438.24 × 34,922.88
  4. Step 4: Simplify right side
    82,308.42x = 4,310,818,842.93
  5. Step 5: Solve for x
    x = 4,310,818,842.93/82,308.42
  6. Step 6: Final answer
    x = 52,373.97

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