Finding the Fourth Proportional to 82,626.24, 123,917.22 and 35,868
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Solution
The fourth proportional to 82,626.24, 123,917.22 and 35,868 is: 53,792.39
Step by Step Solution
- Step 1: Write the proportion equation
82,626.24 : 123,917.22 = 35,868 : x - Step 2: Convert to fraction form
82,626.24/123,917.22 = 35,868/x - Step 3: Cross multiply
82,626.24x = 123,917.22 × 35,868 - Step 4: Simplify right side
82,626.24x = 4,444,662,846.96 - Step 5: Solve for x
x = 4,444,662,846.96/82,626.24 - Step 6: Final answer
x = 53,792.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.