Finding the Fourth Proportional to 146,588.92, 202,302.29 and 82,064.05
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Solution
The fourth proportional to 146,588.92, 202,302.29 and 82,064.05 is: 113,253.75
Step by Step Solution
- Step 1: Write the proportion equation
146,588.92 : 202,302.29 = 82,064.05 : x - Step 2: Convert to fraction form
146,588.92/202,302.29 = 82,064.05/x - Step 3: Cross multiply
146,588.92x = 202,302.29 × 82,064.05 - Step 4: Simplify right side
146,588.92x = 16,601,745,241.67 - Step 5: Solve for x
x = 16,601,745,241.67/146,588.92 - Step 6: Final answer
x = 113,253.75
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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.