Home / 109,640.26-164,431.58-47,296.90

Finding the Fourth Proportional to 109,640.26, 164,431.58 and 47,296.90

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Solution

The fourth proportional to 109,640.26, 164,431.58 and 47,296.90 is: 70,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,640.26 : 164,431.58 = 47,296.90 : x
  2. Step 2: Convert to fraction form
    109,640.26/164,431.58 = 47,296.90/x
  3. Step 3: Cross multiply
    109,640.26x = 164,431.58 × 47,296.90
  4. Step 4: Simplify right side
    109,640.26x = 7,777,103,996.10
  5. Step 5: Solve for x
    x = 7,777,103,996.10/109,640.26
  6. Step 6: Final answer
    x = 70,932.92

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