Finding the Fourth Proportional to 100,286.62, 150,437.49 and 33,726.94
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Solution
The fourth proportional to 100,286.62, 150,437.49 and 33,726.94 is: 50,592.95
Step by Step Solution
- Step 1: Write the proportion equation
100,286.62 : 150,437.49 = 33,726.94 : x - Step 2: Convert to fraction form
100,286.62/150,437.49 = 33,726.94/x - Step 3: Cross multiply
100,286.62x = 150,437.49 × 33,726.94 - Step 4: Simplify right side
100,286.62x = 5,073,796,198.98 - Step 5: Solve for x
x = 5,073,796,198.98/100,286.62 - Step 6: Final answer
x = 50,592.95
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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.