Home / 106,826.97-160,277.46-40,286.19

Finding the Fourth Proportional to 106,826.97, 160,277.46 and 40,286.19

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Solution

The fourth proportional to 106,826.97, 160,277.46 and 40,286.19 is: 60,443.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,826.97 : 160,277.46 = 40,286.19 : x
  2. Step 2: Convert to fraction form
    106,826.97/160,277.46 = 40,286.19/x
  3. Step 3: Cross multiply
    106,826.97x = 160,277.46 × 40,286.19
  4. Step 4: Simplify right side
    106,826.97x = 6,456,968,206.28
  5. Step 5: Solve for x
    x = 6,456,968,206.28/106,826.97
  6. Step 6: Final answer
    x = 60,443.24

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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.