Home / 223,544.22-335,464.04-105,249.38

Finding the Fourth Proportional to 223,544.22, 335,464.04 and 105,249.38

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Solution

The fourth proportional to 223,544.22, 335,464.04 and 105,249.38 is: 157,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,544.22 : 335,464.04 = 105,249.38 : x
  2. Step 2: Convert to fraction form
    223,544.22/335,464.04 = 105,249.38/x
  3. Step 3: Cross multiply
    223,544.22x = 335,464.04 × 105,249.38
  4. Step 4: Simplify right side
    223,544.22x = 35,307,382,222.30
  5. Step 5: Solve for x
    x = 35,307,382,222.30/223,544.22
  6. Step 6: Final answer
    x = 157,943.62

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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.