Home / 209,104.07-313,544.93-82,739.21

Finding the Fourth Proportional to 209,104.07, 313,544.93 and 82,739.21

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Solution

The fourth proportional to 209,104.07, 313,544.93 and 82,739.21 is: 124,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,104.07 : 313,544.93 = 82,739.21 : x
  2. Step 2: Convert to fraction form
    209,104.07/313,544.93 = 82,739.21/x
  3. Step 3: Cross multiply
    209,104.07x = 313,544.93 × 82,739.21
  4. Step 4: Simplify right side
    209,104.07x = 25,942,457,826.28
  5. Step 5: Solve for x
    x = 25,942,457,826.28/209,104.07
  6. Step 6: Final answer
    x = 124,064.82

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