Finding the Fourth Proportional to 136,393.92, 204,590.92 and 41,624.62
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Solution
The fourth proportional to 136,393.92, 204,590.92 and 41,624.62 is: 62,436.94
Step by Step Solution
- Step 1: Write the proportion equation
136,393.92 : 204,590.92 = 41,624.62 : x - Step 2: Convert to fraction form
136,393.92/204,590.92 = 41,624.62/x - Step 3: Cross multiply
136,393.92x = 204,590.92 × 41,624.62 - Step 4: Simplify right side
136,393.92x = 8,516,019,300.45 - Step 5: Solve for x
x = 8,516,019,300.45/136,393.92 - Step 6: Final answer
x = 62,436.94
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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.