Finding the Fourth Proportional to 110,908.26, 166,359.84 and 30,944.12
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Solution
The fourth proportional to 110,908.26, 166,359.84 and 30,944.12 is: 46,415.46
Step by Step Solution
- Step 1: Write the proportion equation
110,908.26 : 166,359.84 = 30,944.12 : x - Step 2: Convert to fraction form
110,908.26/166,359.84 = 30,944.12/x - Step 3: Cross multiply
110,908.26x = 166,359.84 × 30,944.12 - Step 4: Simplify right side
110,908.26x = 5,147,858,020.34 - Step 5: Solve for x
x = 5,147,858,020.34/110,908.26 - Step 6: Final answer
x = 46,415.46
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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.