Finding the Fourth Proportional to 113,396.45, 170,087.84 and 50,198.08
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Solution
The fourth proportional to 113,396.45, 170,087.84 and 50,198.08 is: 75,294.09
Step by Step Solution
- Step 1: Write the proportion equation
113,396.45 : 170,087.84 = 50,198.08 : x - Step 2: Convert to fraction form
113,396.45/170,087.84 = 50,198.08/x - Step 3: Cross multiply
113,396.45x = 170,087.84 × 50,198.08 - Step 4: Simplify right side
113,396.45x = 8,538,082,148.91 - Step 5: Solve for x
x = 8,538,082,148.91/113,396.45 - Step 6: Final answer
x = 75,294.09
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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.