Finding the Fourth Proportional to 88,452.24, 122,067.09 and 48,166.68
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Solution
The fourth proportional to 88,452.24, 122,067.09 and 48,166.68 is: 66,471.65
Step by Step Solution
- Step 1: Write the proportion equation
88,452.24 : 122,067.09 = 48,166.68 : x - Step 2: Convert to fraction form
88,452.24/122,067.09 = 48,166.68/x - Step 3: Cross multiply
88,452.24x = 122,067.09 × 48,166.68 - Step 4: Simplify right side
88,452.24x = 5,879,566,462.56 - Step 5: Solve for x
x = 5,879,566,462.56/88,452.24 - Step 6: Final answer
x = 66,471.65
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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.