Finding the Fourth Proportional to 82,475.75, 113,816.14 and 44,750.00
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Solution
The fourth proportional to 82,475.75, 113,816.14 and 44,750.00 is: 61,754.79
Step by Step Solution
- Step 1: Write the proportion equation
82,475.75 : 113,816.14 = 44,750.00 : x - Step 2: Convert to fraction form
82,475.75/113,816.14 = 44,750.00/x - Step 3: Cross multiply
82,475.75x = 113,816.14 × 44,750.00 - Step 4: Simplify right side
82,475.75x = 5,093,272,437.67 - Step 5: Solve for x
x = 5,093,272,437.67/82,475.75 - Step 6: Final answer
x = 61,754.79
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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.