Home / 179,694.32-269,322.84-127,118.96

Finding the Fourth Proportional to 179,694.32, 269,322.84 and 127,118.96

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Solution

The fourth proportional to 179,694.32, 269,322.84 and 127,118.96 is: 190,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,694.32 : 269,322.84 = 127,118.96 : x
  2. Step 2: Convert to fraction form
    179,694.32/269,322.84 = 127,118.96/x
  3. Step 3: Cross multiply
    179,694.32x = 269,322.84 × 127,118.96
  4. Step 4: Simplify right side
    179,694.32x = 34,236,039,325.05
  5. Step 5: Solve for x
    x = 34,236,039,325.05/179,694.32
  6. Step 6: Final answer
    x = 190,523.77

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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.