Finding the Fourth Proportional to 82,916.36, 124,296.18 and 33,027.26
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Solution
The fourth proportional to 82,916.36, 124,296.18 and 33,027.26 is: 49,509.68
Step by Step Solution
- Step 1: Write the proportion equation
82,916.36 : 124,296.18 = 33,027.26 : x - Step 2: Convert to fraction form
82,916.36/124,296.18 = 33,027.26/x - Step 3: Cross multiply
82,916.36x = 124,296.18 × 33,027.26 - Step 4: Simplify right side
82,916.36x = 4,105,162,253.87 - Step 5: Solve for x
x = 4,105,162,253.87/82,916.36 - Step 6: Final answer
x = 49,509.68
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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.