Home / 109,863.40-164,795.10-30,976.60

Finding the Fourth Proportional to 109,863.40, 164,795.10 and 30,976.60

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Solution

The fourth proportional to 109,863.40, 164,795.10 and 30,976.60 is: 46,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,863.40 : 164,795.10 = 30,976.60 : x
  2. Step 2: Convert to fraction form
    109,863.40/164,795.10 = 30,976.60/x
  3. Step 3: Cross multiply
    109,863.40x = 164,795.10 × 30,976.60
  4. Step 4: Simplify right side
    109,863.40x = 5,104,791,894.66
  5. Step 5: Solve for x
    x = 5,104,791,894.66/109,863.40
  6. Step 6: Final answer
    x = 46,464.90

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