Finding the Fourth Proportional to 75,836.22, 104,649.26 and 41,844.98
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Solution
The fourth proportional to 75,836.22, 104,649.26 and 41,844.98 is: 57,743.46
Step by Step Solution
- Step 1: Write the proportion equation
75,836.22 : 104,649.26 = 41,844.98 : x - Step 2: Convert to fraction form
75,836.22/104,649.26 = 41,844.98/x - Step 3: Cross multiply
75,836.22x = 104,649.26 × 41,844.98 - Step 4: Simplify right side
75,836.22x = 4,379,045,459.24 - Step 5: Solve for x
x = 4,379,045,459.24/75,836.22 - Step 6: Final answer
x = 57,743.46
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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.