Home / 130,228.44-195,340.62-41,481.21

Finding the Fourth Proportional to 130,228.44, 195,340.62 and 41,481.21

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Solution

The fourth proportional to 130,228.44, 195,340.62 and 41,481.21 is: 62,221.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,228.44 : 195,340.62 = 41,481.21 : x
  2. Step 2: Convert to fraction form
    130,228.44/195,340.62 = 41,481.21/x
  3. Step 3: Cross multiply
    130,228.44x = 195,340.62 × 41,481.21
  4. Step 4: Simplify right side
    130,228.44x = 8,102,965,279.75
  5. Step 5: Solve for x
    x = 8,102,965,279.75/130,228.44
  6. Step 6: Final answer
    x = 62,221.17

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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.