Home / 126,687.40-190,037.22-33,193.24

Finding the Fourth Proportional to 126,687.40, 190,037.22 and 33,193.24

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Solution

The fourth proportional to 126,687.40, 190,037.22 and 33,193.24 is: 49,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,687.40 : 190,037.22 = 33,193.24 : x
  2. Step 2: Convert to fraction form
    126,687.40/190,037.22 = 33,193.24/x
  3. Step 3: Cross multiply
    126,687.40x = 190,037.22 × 33,193.24
  4. Step 4: Simplify right side
    126,687.40x = 6,307,951,052.39
  5. Step 5: Solve for x
    x = 6,307,951,052.39/126,687.40
  6. Step 6: Final answer
    x = 49,791.46

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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.