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Finding the Fourth Proportional to 321,682.19, 482,186.58 and 108,376.39

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Solution

The fourth proportional to 321,682.19, 482,186.58 and 108,376.39 is: 162,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,682.19 : 482,186.58 = 108,376.39 : x
  2. Step 2: Convert to fraction form
    321,682.19/482,186.58 = 108,376.39/x
  3. Step 3: Cross multiply
    321,682.19x = 482,186.58 × 108,376.39
  4. Step 4: Simplify right side
    321,682.19x = 52,257,639,991.83
  5. Step 5: Solve for x
    x = 52,257,639,991.83/321,682.19
  6. Step 6: Final answer
    x = 162,451.15

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