Home / 44,121.09-66,144.42-19,142.31

Finding the Fourth Proportional to 44,121.09, 66,144.42 and 19,142.31

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Solution

The fourth proportional to 44,121.09, 66,144.42 and 19,142.31 is: 28,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,121.09 : 66,144.42 = 19,142.31 : x
  2. Step 2: Convert to fraction form
    44,121.09/66,144.42 = 19,142.31/x
  3. Step 3: Cross multiply
    44,121.09x = 66,144.42 × 19,142.31
  4. Step 4: Simplify right side
    44,121.09x = 1,266,156,992.41
  5. Step 5: Solve for x
    x = 1,266,156,992.41/44,121.09
  6. Step 6: Final answer
    x = 28,697.32

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