Finding the Fourth Proportional to 82,414.26, 113,733.92 and 46,609.63
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Solution
The fourth proportional to 82,414.26, 113,733.92 and 46,609.63 is: 64,322.56
Step by Step Solution
- Step 1: Write the proportion equation
82,414.26 : 113,733.92 = 46,609.63 : x - Step 2: Convert to fraction form
82,414.26/113,733.92 = 46,609.63/x - Step 3: Cross multiply
82,414.26x = 113,733.92 × 46,609.63 - Step 4: Simplify right side
82,414.26x = 5,301,095,929.65 - Step 5: Solve for x
x = 5,301,095,929.65/82,414.26 - Step 6: Final answer
x = 64,322.56
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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.