Home / 67,080.08-92,550.31-40,212.79

Finding the Fourth Proportional to 67,080.08, 92,550.31 and 40,212.79

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Solution

The fourth proportional to 67,080.08, 92,550.31 and 40,212.79 is: 55,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080.08 : 92,550.31 = 40,212.79 : x
  2. Step 2: Convert to fraction form
    67,080.08/92,550.31 = 40,212.79/x
  3. Step 3: Cross multiply
    67,080.08x = 92,550.31 × 40,212.79
  4. Step 4: Simplify right side
    67,080.08x = 3,721,705,848.56
  5. Step 5: Solve for x
    x = 3,721,705,848.56/67,080.08
  6. Step 6: Final answer
    x = 55,481.53

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