Home / 194,958.09-269,039.88-108,911.49

Finding the Fourth Proportional to 194,958.09, 269,039.88 and 108,911.49

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Solution

The fourth proportional to 194,958.09, 269,039.88 and 108,911.49 is: 150,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,958.09 : 269,039.88 = 108,911.49 : x
  2. Step 2: Convert to fraction form
    194,958.09/269,039.88 = 108,911.49/x
  3. Step 3: Cross multiply
    194,958.09x = 269,039.88 × 108,911.49
  4. Step 4: Simplify right side
    194,958.09x = 29,301,533,191.32
  5. Step 5: Solve for x
    x = 29,301,533,191.32/194,958.09
  6. Step 6: Final answer
    x = 150,296.57

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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.