Home / 126,883.35-190,326.33-51,016.97

Finding the Fourth Proportional to 126,883.35, 190,326.33 and 51,016.97

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Solution

The fourth proportional to 126,883.35, 190,326.33 and 51,016.97 is: 76,525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,883.35 : 190,326.33 = 51,016.97 : x
  2. Step 2: Convert to fraction form
    126,883.35/190,326.33 = 51,016.97/x
  3. Step 3: Cross multiply
    126,883.35x = 190,326.33 × 51,016.97
  4. Step 4: Simplify right side
    126,883.35x = 9,709,871,716.19
  5. Step 5: Solve for x
    x = 9,709,871,716.19/126,883.35
  6. Step 6: Final answer
    x = 76,525.97

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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.