Home / 195,747.92-270,123.09-110,865.59

Finding the Fourth Proportional to 195,747.92, 270,123.09 and 110,865.59

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Solution

The fourth proportional to 195,747.92, 270,123.09 and 110,865.59 is: 152,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,747.92 : 270,123.09 = 110,865.59 : x
  2. Step 2: Convert to fraction form
    195,747.92/270,123.09 = 110,865.59/x
  3. Step 3: Cross multiply
    195,747.92x = 270,123.09 × 110,865.59
  4. Step 4: Simplify right side
    195,747.92x = 29,947,355,745.47
  5. Step 5: Solve for x
    x = 29,947,355,745.47/195,747.92
  6. Step 6: Final answer
    x = 152,989.39

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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.