Finding the Fourth Proportional to 82,348.24, 113,598.66 and 52,082.68
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Solution
The fourth proportional to 82,348.24, 113,598.66 and 52,082.68 is: 71,847.59
Step by Step Solution
- Step 1: Write the proportion equation
82,348.24 : 113,598.66 = 52,082.68 : x - Step 2: Convert to fraction form
82,348.24/113,598.66 = 52,082.68/x - Step 3: Cross multiply
82,348.24x = 113,598.66 × 52,082.68 - Step 4: Simplify right side
82,348.24x = 5,916,522,657.21 - Step 5: Solve for x
x = 5,916,522,657.21/82,348.24 - Step 6: Final answer
x = 71,847.59
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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.