Home / 126,847.67-190,256.38-33,360.71

Finding the Fourth Proportional to 126,847.67, 190,256.38 and 33,360.71

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Solution

The fourth proportional to 126,847.67, 190,256.38 and 33,360.71 is: 50,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,847.67 : 190,256.38 = 33,360.71 : x
  2. Step 2: Convert to fraction form
    126,847.67/190,256.38 = 33,360.71/x
  3. Step 3: Cross multiply
    126,847.67x = 190,256.38 × 33,360.71
  4. Step 4: Simplify right side
    126,847.67x = 6,347,086,884.15
  5. Step 5: Solve for x
    x = 6,347,086,884.15/126,847.67
  6. Step 6: Final answer
    x = 50,037.08

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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.