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Finding the Fourth Proportional to 82,080.70, 123,030.81 and 32,151.49

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Solution

The fourth proportional to 82,080.70, 123,030.81 and 32,151.49 is: 48,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,080.70 : 123,030.81 = 32,151.49 : x
  2. Step 2: Convert to fraction form
    82,080.70/123,030.81 = 32,151.49/x
  3. Step 3: Cross multiply
    82,080.70x = 123,030.81 × 32,151.49
  4. Step 4: Simplify right side
    82,080.70x = 3,955,623,857.41
  5. Step 5: Solve for x
    x = 3,955,623,857.41/82,080.70
  6. Step 6: Final answer
    x = 48,191.89

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