Finding the Fourth Proportional to 82,582.44, 114,010.98 and 54,370.14
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Solution
The fourth proportional to 82,582.44, 114,010.98 and 54,370.14 is: 75,061.88
Step by Step Solution
- Step 1: Write the proportion equation
82,582.44 : 114,010.98 = 54,370.14 : x - Step 2: Convert to fraction form
82,582.44/114,010.98 = 54,370.14/x - Step 3: Cross multiply
82,582.44x = 114,010.98 × 54,370.14 - Step 4: Simplify right side
82,582.44x = 6,198,792,944.14 - Step 5: Solve for x
x = 6,198,792,944.14/82,582.44 - Step 6: Final answer
x = 75,061.88
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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.