Finding the Fourth Proportional to 102,471.05, 153,695.03 and 27,596.68
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Solution
The fourth proportional to 102,471.05, 153,695.03 and 27,596.68 is: 41,391.91
Step by Step Solution
- Step 1: Write the proportion equation
102,471.05 : 153,695.03 = 27,596.68 : x - Step 2: Convert to fraction form
102,471.05/153,695.03 = 27,596.68/x - Step 3: Cross multiply
102,471.05x = 153,695.03 × 27,596.68 - Step 4: Simplify right side
102,471.05x = 4,241,472,245.25 - Step 5: Solve for x
x = 4,241,472,245.25/102,471.05 - Step 6: Final answer
x = 41,391.91
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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.