Finding the Fourth Proportional to 151,523.49, 227,236.02 and 71,549.09
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Solution
The fourth proportional to 151,523.49, 227,236.02 and 71,549.09 is: 107,300.39
Step by Step Solution
- Step 1: Write the proportion equation
151,523.49 : 227,236.02 = 71,549.09 : x - Step 2: Convert to fraction form
151,523.49/227,236.02 = 71,549.09/x - Step 3: Cross multiply
151,523.49x = 227,236.02 × 71,549.09 - Step 4: Simplify right side
151,523.49x = 16,258,529,310.04 - Step 5: Solve for x
x = 16,258,529,310.04/151,523.49 - Step 6: Final answer
x = 107,300.39
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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.