Home / 179,693.82-269,322.09-127,118.46

Finding the Fourth Proportional to 179,693.82, 269,322.09 and 127,118.46

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Solution

The fourth proportional to 179,693.82, 269,322.09 and 127,118.46 is: 190,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,693.82 : 269,322.09 = 127,118.46 : x
  2. Step 2: Convert to fraction form
    179,693.82/269,322.09 = 127,118.46/x
  3. Step 3: Cross multiply
    179,693.82x = 269,322.09 × 127,118.46
  4. Step 4: Simplify right side
    179,693.82x = 34,235,809,324.78
  5. Step 5: Solve for x
    x = 34,235,809,324.78/179,693.82
  6. Step 6: Final answer
    x = 190,523.02

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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.