Home / 194,284.92-268,117.74-108,249.69

Finding the Fourth Proportional to 194,284.92, 268,117.74 and 108,249.69

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Solution

The fourth proportional to 194,284.92, 268,117.74 and 108,249.69 is: 149,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,284.92 : 268,117.74 = 108,249.69 : x
  2. Step 2: Convert to fraction form
    194,284.92/268,117.74 = 108,249.69/x
  3. Step 3: Cross multiply
    194,284.92x = 268,117.74 × 108,249.69
  4. Step 4: Simplify right side
    194,284.92x = 29,023,662,238.50
  5. Step 5: Solve for x
    x = 29,023,662,238.50/194,284.92
  6. Step 6: Final answer
    x = 149,387.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.