Finding the Fourth Proportional to 88,536.91, 122,177.37 and 48,249.81
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Solution
The fourth proportional to 88,536.91, 122,177.37 and 48,249.81 is: 66,582.79
Step by Step Solution
- Step 1: Write the proportion equation
88,536.91 : 122,177.37 = 48,249.81 : x - Step 2: Convert to fraction form
88,536.91/122,177.37 = 48,249.81/x - Step 3: Cross multiply
88,536.91x = 122,177.37 × 48,249.81 - Step 4: Simplify right side
88,536.91x = 5,895,034,583.36 - Step 5: Solve for x
x = 5,895,034,583.36/88,536.91 - Step 6: Final answer
x = 66,582.79
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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.