Home / 126,763.29-190,130.54-33,276.33

Finding the Fourth Proportional to 126,763.29, 190,130.54 and 33,276.33

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Solution

The fourth proportional to 126,763.29, 190,130.54 and 33,276.33 is: 49,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,763.29 : 190,130.54 = 33,276.33 : x
  2. Step 2: Convert to fraction form
    126,763.29/190,130.54 = 33,276.33/x
  3. Step 3: Cross multiply
    126,763.29x = 190,130.54 × 33,276.33
  4. Step 4: Simplify right side
    126,763.29x = 6,326,846,425.74
  5. Step 5: Solve for x
    x = 6,326,846,425.74/126,763.29
  6. Step 6: Final answer
    x = 49,910.71

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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.