Finding the Fourth Proportional to 146,178.92, 219,250.15 and 41,006.09
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Solution
The fourth proportional to 146,178.92, 219,250.15 and 41,006.09 is: 61,504.02
Step by Step Solution
- Step 1: Write the proportion equation
146,178.92 : 219,250.15 = 41,006.09 : x - Step 2: Convert to fraction form
146,178.92/219,250.15 = 41,006.09/x - Step 3: Cross multiply
146,178.92x = 219,250.15 × 41,006.09 - Step 4: Simplify right side
146,178.92x = 8,990,591,383.41 - Step 5: Solve for x
x = 8,990,591,383.41/146,178.92 - Step 6: Final answer
x = 61,504.02
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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.