Home / 112,734.36-169,035.78-75,336.66

Finding the Fourth Proportional to 112,734.36, 169,035.78 and 75,336.66

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Solution

The fourth proportional to 112,734.36, 169,035.78 and 75,336.66 is: 112,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,734.36 : 169,035.78 = 75,336.66 : x
  2. Step 2: Convert to fraction form
    112,734.36/169,035.78 = 75,336.66/x
  3. Step 3: Cross multiply
    112,734.36x = 169,035.78 × 75,336.66
  4. Step 4: Simplify right side
    112,734.36x = 12,734,591,085.69
  5. Step 5: Solve for x
    x = 12,734,591,085.69/112,734.36
  6. Step 6: Final answer
    x = 112,961.04

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