Finding the Fourth Proportional to 79,536.26, 119,327.48 and 49,530.62
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Solution
The fourth proportional to 79,536.26, 119,327.48 and 49,530.62 is: 74,310.31
Step by Step Solution
- Step 1: Write the proportion equation
79,536.26 : 119,327.48 = 49,530.62 : x - Step 2: Convert to fraction form
79,536.26/119,327.48 = 49,530.62/x - Step 3: Cross multiply
79,536.26x = 119,327.48 × 49,530.62 - Step 4: Simplify right side
79,536.26x = 5,910,364,067.44 - Step 5: Solve for x
x = 5,910,364,067.44/79,536.26 - Step 6: Final answer
x = 74,310.31
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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.