Finding the Fourth Proportional to 75,537.70, 104,244.36 and 41,549.64
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Solution
The fourth proportional to 75,537.70, 104,244.36 and 41,549.64 is: 57,339.79
Step by Step Solution
- Step 1: Write the proportion equation
75,537.70 : 104,244.36 = 41,549.64 : x - Step 2: Convert to fraction form
75,537.70/104,244.36 = 41,549.64/x - Step 3: Cross multiply
75,537.70x = 104,244.36 × 41,549.64 - Step 4: Simplify right side
75,537.70x = 4,331,315,630.03 - Step 5: Solve for x
x = 4,331,315,630.03/75,537.70 - Step 6: Final answer
x = 57,339.79
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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.