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Finding the Fourth Proportional to 44,080.01, 66,131.20 and 20,404.62

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Solution

The fourth proportional to 44,080.01, 66,131.20 and 20,404.62 is: 30,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,080.01 : 66,131.20 = 20,404.62 : x
  2. Step 2: Convert to fraction form
    44,080.01/66,131.20 = 20,404.62/x
  3. Step 3: Cross multiply
    44,080.01x = 66,131.20 × 20,404.62
  4. Step 4: Simplify right side
    44,080.01x = 1,349,381,955.13
  5. Step 5: Solve for x
    x = 1,349,381,955.13/44,080.01
  6. Step 6: Final answer
    x = 30,612.11

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