Finding the Fourth Proportional to 75,198.26, 112,822.52 and 24,599.59
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Solution
The fourth proportional to 75,198.26, 112,822.52 and 24,599.59 is: 36,907.61
Step by Step Solution
- Step 1: Write the proportion equation
75,198.26 : 112,822.52 = 24,599.59 : x - Step 2: Convert to fraction form
75,198.26/112,822.52 = 24,599.59/x - Step 3: Cross multiply
75,198.26x = 112,822.52 × 24,599.59 - Step 4: Simplify right side
75,198.26x = 2,775,387,734.77 - Step 5: Solve for x
x = 2,775,387,734.77/75,198.26 - Step 6: Final answer
x = 36,907.61
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1.5x scale
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.