Finding the Fourth Proportional to 75,517.43, 104,211.94 and 41,525.99
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Solution
The fourth proportional to 75,517.43, 104,211.94 and 41,525.99 is: 57,304.69
Step by Step Solution
- Step 1: Write the proportion equation
75,517.43 : 104,211.94 = 41,525.99 : x - Step 2: Convert to fraction form
75,517.43/104,211.94 = 41,525.99/x - Step 3: Cross multiply
75,517.43x = 104,211.94 × 41,525.99 - Step 4: Simplify right side
75,517.43x = 4,327,503,249.63 - Step 5: Solve for x
x = 4,327,503,249.63/75,517.43 - Step 6: Final answer
x = 57,304.69
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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.