Home / 219,725.45-329,604.68-93,351.48

Finding the Fourth Proportional to 219,725.45, 329,604.68 and 93,351.48

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Solution

The fourth proportional to 219,725.45, 329,604.68 and 93,351.48 is: 140,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,725.45 : 329,604.68 = 93,351.48 : x
  2. Step 2: Convert to fraction form
    219,725.45/329,604.68 = 93,351.48/x
  3. Step 3: Cross multiply
    219,725.45x = 329,604.68 × 93,351.48
  4. Step 4: Simplify right side
    219,725.45x = 30,769,084,692.93
  5. Step 5: Solve for x
    x = 30,769,084,692.93/219,725.45
  6. Step 6: Final answer
    x = 140,034.23

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1.5x scale

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.