Home / 227,160.44-313,474.05-130,380.22

Finding the Fourth Proportional to 227,160.44, 313,474.05 and 130,380.22

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Solution

The fourth proportional to 227,160.44, 313,474.05 and 130,380.22 is: 179,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,160.44 : 313,474.05 = 130,380.22 : x
  2. Step 2: Convert to fraction form
    227,160.44/313,474.05 = 130,380.22/x
  3. Step 3: Cross multiply
    227,160.44x = 313,474.05 × 130,380.22
  4. Step 4: Simplify right side
    227,160.44x = 40,870,815,603.29
  5. Step 5: Solve for x
    x = 40,870,815,603.29/227,160.44
  6. Step 6: Final answer
    x = 179,920.48

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1.5x scale

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.