Finding the Fourth Proportional to 75,514.76, 104,217.00 and 41,529.23
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Solution
The fourth proportional to 75,514.76, 104,217.00 and 41,529.23 is: 57,313.99
Step by Step Solution
- Step 1: Write the proportion equation
75,514.76 : 104,217.00 = 41,529.23 : x - Step 2: Convert to fraction form
75,514.76/104,217.00 = 41,529.23/x - Step 3: Cross multiply
75,514.76x = 104,217.00 × 41,529.23 - Step 4: Simplify right side
75,514.76x = 4,328,052,120.42 - Step 5: Solve for x
x = 4,328,052,120.42/75,514.76 - Step 6: Final answer
x = 57,313.99
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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.