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Finding the Fourth Proportional to 82,390.16, 123,502.14 and 32,450.96

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Solution

The fourth proportional to 82,390.16, 123,502.14 and 32,450.96 is: 48,643.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,390.16 : 123,502.14 = 32,450.96 : x
  2. Step 2: Convert to fraction form
    82,390.16/123,502.14 = 32,450.96/x
  3. Step 3: Cross multiply
    82,390.16x = 123,502.14 × 32,450.96
  4. Step 4: Simplify right side
    82,390.16x = 4,007,763,005.05
  5. Step 5: Solve for x
    x = 4,007,763,005.05/82,390.16
  6. Step 6: Final answer
    x = 48,643.71

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