Home / 126,847.72-190,273.44-60,294.68

Finding the Fourth Proportional to 126,847.72, 190,273.44 and 60,294.68

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Solution

The fourth proportional to 126,847.72, 190,273.44 and 60,294.68 is: 90,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,847.72 : 190,273.44 = 60,294.68 : x
  2. Step 2: Convert to fraction form
    126,847.72/190,273.44 = 60,294.68/x
  3. Step 3: Cross multiply
    126,847.72x = 190,273.44 × 60,294.68
  4. Step 4: Simplify right side
    126,847.72x = 11,472,476,177.30
  5. Step 5: Solve for x
    x = 11,472,476,177.30/126,847.72
  6. Step 6: Final answer
    x = 90,442.90

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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.