Home / 126,741.38-190,112.06-33,247.13

Finding the Fourth Proportional to 126,741.38, 190,112.06 and 33,247.13

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Solution

The fourth proportional to 126,741.38, 190,112.06 and 33,247.13 is: 49,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,741.38 : 190,112.06 = 33,247.13 : x
  2. Step 2: Convert to fraction form
    126,741.38/190,112.06 = 33,247.13/x
  3. Step 3: Cross multiply
    126,741.38x = 190,112.06 × 33,247.13
  4. Step 4: Simplify right side
    126,741.38x = 6,320,679,505.95
  5. Step 5: Solve for x
    x = 6,320,679,505.95/126,741.38
  6. Step 6: Final answer
    x = 49,870.69

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1.5x scale

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.