Home / 63,778.82-95,606.19-30,490.25

Finding the Fourth Proportional to 63,778.82, 95,606.19 and 30,490.25

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Solution

The fourth proportional to 63,778.82, 95,606.19 and 30,490.25 is: 45,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,778.82 : 95,606.19 = 30,490.25 : x
  2. Step 2: Convert to fraction form
    63,778.82/95,606.19 = 30,490.25/x
  3. Step 3: Cross multiply
    63,778.82x = 95,606.19 × 30,490.25
  4. Step 4: Simplify right side
    63,778.82x = 2,915,056,156.62
  5. Step 5: Solve for x
    x = 2,915,056,156.62/63,778.82
  6. Step 6: Final answer
    x = 45,705.71

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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.