Finding the Fourth Proportional to 75,791.53, 104,584.26 and 41,797.77
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Solution
The fourth proportional to 75,791.53, 104,584.26 and 41,797.77 is: 57,676.48
Step by Step Solution
- Step 1: Write the proportion equation
75,791.53 : 104,584.26 = 41,797.77 : x - Step 2: Convert to fraction form
75,791.53/104,584.26 = 41,797.77/x - Step 3: Cross multiply
75,791.53x = 104,584.26 × 41,797.77 - Step 4: Simplify right side
75,791.53x = 4,371,388,845.10 - Step 5: Solve for x
x = 4,371,388,845.10/75,791.53 - Step 6: Final answer
x = 57,676.48
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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.