Finding the Fourth Proportional to 74,755.26, 112,113.77 and 22,152.44
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Solution
The fourth proportional to 74,755.26, 112,113.77 and 22,152.44 is: 33,222.99
Step by Step Solution
- Step 1: Write the proportion equation
74,755.26 : 112,113.77 = 22,152.44 : x - Step 2: Convert to fraction form
74,755.26/112,113.77 = 22,152.44/x - Step 3: Cross multiply
74,755.26x = 112,113.77 × 22,152.44 - Step 4: Simplify right side
74,755.26x = 2,483,592,891.77 - Step 5: Solve for x
x = 2,483,592,891.77/74,755.26 - Step 6: Final answer
x = 33,222.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.