Finding the Fourth Proportional to 126,958.19, 190,448.83 and 33,463.94
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Solution
The fourth proportional to 126,958.19, 190,448.83 and 33,463.94 is: 50,198.95
Step by Step Solution
- Step 1: Write the proportion equation
126,958.19 : 190,448.83 = 33,463.94 : x - Step 2: Convert to fraction form
126,958.19/190,448.83 = 33,463.94/x - Step 3: Cross multiply
126,958.19x = 190,448.83 × 33,463.94 - Step 4: Simplify right side
126,958.19x = 6,373,167,576.75 - Step 5: Solve for x
x = 6,373,167,576.75/126,958.19 - Step 6: Final answer
x = 50,198.95
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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.