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Finding the Fourth Proportional to 82,995.89, 124,493.76 and 30,409.47

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Solution

The fourth proportional to 82,995.89, 124,493.76 and 30,409.47 is: 45,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,995.89 : 124,493.76 = 30,409.47 : x
  2. Step 2: Convert to fraction form
    82,995.89/124,493.76 = 30,409.47/x
  3. Step 3: Cross multiply
    82,995.89x = 124,493.76 × 30,409.47
  4. Step 4: Simplify right side
    82,995.89x = 3,785,789,259.91
  5. Step 5: Solve for x
    x = 3,785,789,259.91/82,995.89
  6. Step 6: Final answer
    x = 45,614.18

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