Finding the Fourth Proportional to 82,357.23, 113,652.97 and 44,631.48
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Solution
The fourth proportional to 82,357.23, 113,652.97 and 44,631.48 is: 61,591.44
Step by Step Solution
- Step 1: Write the proportion equation
82,357.23 : 113,652.97 = 44,631.48 : x - Step 2: Convert to fraction form
82,357.23/113,652.97 = 44,631.48/x - Step 3: Cross multiply
82,357.23x = 113,652.97 × 44,631.48 - Step 4: Simplify right side
82,357.23x = 5,072,500,145.92 - Step 5: Solve for x
x = 5,072,500,145.92/82,357.23 - Step 6: Final answer
x = 61,591.44
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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.