Home / 109,716.20-164,574.30-102,804.20

Finding the Fourth Proportional to 109,716.20, 164,574.30 and 102,804.20

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Solution

The fourth proportional to 109,716.20, 164,574.30 and 102,804.20 is: 154,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,716.20 : 164,574.30 = 102,804.20 : x
  2. Step 2: Convert to fraction form
    109,716.20/164,574.30 = 102,804.20/x
  3. Step 3: Cross multiply
    109,716.20x = 164,574.30 × 102,804.20
  4. Step 4: Simplify right side
    109,716.20x = 16,918,929,252.06
  5. Step 5: Solve for x
    x = 16,918,929,252.06/109,716.20
  6. Step 6: Final answer
    x = 154,206.30

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