Finding the Fourth Proportional to 82,052.19, 113,232.15 and 44,326.44
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Solution
The fourth proportional to 82,052.19, 113,232.15 and 44,326.44 is: 61,170.56
Step by Step Solution
- Step 1: Write the proportion equation
82,052.19 : 113,232.15 = 44,326.44 : x - Step 2: Convert to fraction form
82,052.19/113,232.15 = 44,326.44/x - Step 3: Cross multiply
82,052.19x = 113,232.15 × 44,326.44 - Step 4: Simplify right side
82,052.19x = 5,019,178,103.05 - Step 5: Solve for x
x = 5,019,178,103.05/82,052.19 - Step 6: Final answer
x = 61,170.56
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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.