Finding the Fourth Proportional to 75,494.26, 113,272.44 and 33,352.12
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Solution
The fourth proportional to 75,494.26, 113,272.44 and 33,352.12 is: 50,041.90
Step by Step Solution
- Step 1: Write the proportion equation
75,494.26 : 113,272.44 = 33,352.12 : x - Step 2: Convert to fraction form
75,494.26/113,272.44 = 33,352.12/x - Step 3: Cross multiply
75,494.26x = 113,272.44 × 33,352.12 - Step 4: Simplify right side
75,494.26x = 3,777,876,011.57 - Step 5: Solve for x
x = 3,777,876,011.57/75,494.26 - Step 6: Final answer
x = 50,041.90
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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.