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Finding the Fourth Proportional to 79,029.73, 109,061.13 and 45,036.73

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Solution

The fourth proportional to 79,029.73, 109,061.13 and 45,036.73 is: 62,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,029.73 : 109,061.13 = 45,036.73 : x
  2. Step 2: Convert to fraction form
    79,029.73/109,061.13 = 45,036.73/x
  3. Step 3: Cross multiply
    79,029.73x = 109,061.13 × 45,036.73
  4. Step 4: Simplify right side
    79,029.73x = 4,911,756,665.30
  5. Step 5: Solve for x
    x = 4,911,756,665.30/79,029.73
  6. Step 6: Final answer
    x = 62,150.75

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