Home / 109,933.11-164,896.92-31,046.22

Finding the Fourth Proportional to 109,933.11, 164,896.92 and 31,046.22

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Solution

The fourth proportional to 109,933.11, 164,896.92 and 31,046.22 is: 46,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,933.11 : 164,896.92 = 31,046.22 : x
  2. Step 2: Convert to fraction form
    109,933.11/164,896.92 = 31,046.22/x
  3. Step 3: Cross multiply
    109,933.11x = 164,896.92 × 31,046.22
  4. Step 4: Simplify right side
    109,933.11x = 5,119,426,055.64
  5. Step 5: Solve for x
    x = 5,119,426,055.64/109,933.11
  6. Step 6: Final answer
    x = 46,568.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.