Finding the Fourth Proportional to 82,192.26, 113,389.20 and 48,183.48
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Solution
The fourth proportional to 82,192.26, 113,389.20 and 48,183.48 is: 66,472.03
Step by Step Solution
- Step 1: Write the proportion equation
82,192.26 : 113,389.20 = 48,183.48 : x - Step 2: Convert to fraction form
82,192.26/113,389.20 = 48,183.48/x - Step 3: Cross multiply
82,192.26x = 113,389.20 × 48,183.48 - Step 4: Simplify right side
82,192.26x = 5,463,486,250.42 - Step 5: Solve for x
x = 5,463,486,250.42/82,192.26 - Step 6: Final answer
x = 66,472.03
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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.