Home / 107,680.22-161,553.42-55,126.60

Finding the Fourth Proportional to 107,680.22, 161,553.42 and 55,126.60

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Solution

The fourth proportional to 107,680.22, 161,553.42 and 55,126.60 is: 82,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,680.22 : 161,553.42 = 55,126.60 : x
  2. Step 2: Convert to fraction form
    107,680.22/161,553.42 = 55,126.60/x
  3. Step 3: Cross multiply
    107,680.22x = 161,553.42 × 55,126.60
  4. Step 4: Simplify right side
    107,680.22x = 8,905,890,762.97
  5. Step 5: Solve for x
    x = 8,905,890,762.97/107,680.22
  6. Step 6: Final answer
    x = 82,706.84

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