Finding the Fourth Proportional to 188,845.92, 260,524.08 and 117,082.08
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Solution
The fourth proportional to 188,845.92, 260,524.08 and 117,082.08 is: 161,521.63
Step by Step Solution
- Step 1: Write the proportion equation
188,845.92 : 260,524.08 = 117,082.08 : x - Step 2: Convert to fraction form
188,845.92/260,524.08 = 117,082.08/x - Step 3: Cross multiply
188,845.92x = 260,524.08 × 117,082.08 - Step 4: Simplify right side
188,845.92x = 30,502,701,176.49 - Step 5: Solve for x
x = 30,502,701,176.49/188,845.92 - Step 6: Final answer
x = 161,521.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.