Home / 109,363.21-164,067.70-46,183.48

Finding the Fourth Proportional to 109,363.21, 164,067.70 and 46,183.48

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Solution

The fourth proportional to 109,363.21, 164,067.70 and 46,183.48 is: 69,284.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363.21 : 164,067.70 = 46,183.48 : x
  2. Step 2: Convert to fraction form
    109,363.21/164,067.70 = 46,183.48/x
  3. Step 3: Cross multiply
    109,363.21x = 164,067.70 × 46,183.48
  4. Step 4: Simplify right side
    109,363.21x = 7,577,217,226.14
  5. Step 5: Solve for x
    x = 7,577,217,226.14/109,363.21
  6. Step 6: Final answer
    x = 69,284.88

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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.