Finding the Fourth Proportional to 89,198.92, 133,805.68 and 44,802.84
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Solution
The fourth proportional to 89,198.92, 133,805.68 and 44,802.84 is: 67,207.93
Step by Step Solution
- Step 1: Write the proportion equation
89,198.92 : 133,805.68 = 44,802.84 : x - Step 2: Convert to fraction form
89,198.92/133,805.68 = 44,802.84/x - Step 3: Cross multiply
89,198.92x = 133,805.68 × 44,802.84 - Step 4: Simplify right side
89,198.92x = 5,994,874,472.13 - Step 5: Solve for x
x = 5,994,874,472.13/89,198.92 - Step 6: Final answer
x = 67,207.93
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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.