Finding the Fourth Proportional to 82,236.36, 113,473.88 and 48,232.02
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Solution
The fourth proportional to 82,236.36, 113,473.88 and 48,232.02 is: 66,552.98
Step by Step Solution
- Step 1: Write the proportion equation
82,236.36 : 113,473.88 = 48,232.02 : x - Step 2: Convert to fraction form
82,236.36/113,473.88 = 48,232.02/x - Step 3: Cross multiply
82,236.36x = 113,473.88 × 48,232.02 - Step 4: Simplify right side
82,236.36x = 5,473,074,449.64 - Step 5: Solve for x
x = 5,473,074,449.64/82,236.36 - Step 6: Final answer
x = 66,552.98
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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.