Home / 126,740.70-190,101.15-33,244.02

Finding the Fourth Proportional to 126,740.70, 190,101.15 and 33,244.02

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Solution

The fourth proportional to 126,740.70, 190,101.15 and 33,244.02 is: 49,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,740.70 : 190,101.15 = 33,244.02 : x
  2. Step 2: Convert to fraction form
    126,740.70/190,101.15 = 33,244.02/x
  3. Step 3: Cross multiply
    126,740.70x = 190,101.15 × 33,244.02
  4. Step 4: Simplify right side
    126,740.70x = 6,319,726,432.62
  5. Step 5: Solve for x
    x = 6,319,726,432.62/126,740.70
  6. Step 6: Final answer
    x = 49,863.43

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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.