Finding the Fourth Proportional to 75,073.26, 103,583.60 and 44,868.36
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Solution
The fourth proportional to 75,073.26, 103,583.60 and 44,868.36 is: 61,907.88
Step by Step Solution
- Step 1: Write the proportion equation
75,073.26 : 103,583.60 = 44,868.36 : x - Step 2: Convert to fraction form
75,073.26/103,583.60 = 44,868.36/x - Step 3: Cross multiply
75,073.26x = 103,583.60 × 44,868.36 - Step 4: Simplify right side
75,073.26x = 4,647,626,254.90 - Step 5: Solve for x
x = 4,647,626,254.90/75,073.26 - Step 6: Final answer
x = 61,907.88
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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.