Finding the Fourth Proportional to 82,315.44, 113,595.36 and 44,589.84
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Solution
The fourth proportional to 82,315.44, 113,595.36 and 44,589.84 is: 61,534.01
Step by Step Solution
- Step 1: Write the proportion equation
82,315.44 : 113,595.36 = 44,589.84 : x - Step 2: Convert to fraction form
82,315.44/113,595.36 = 44,589.84/x - Step 3: Cross multiply
82,315.44x = 113,595.36 × 44,589.84 - Step 4: Simplify right side
82,315.44x = 5,065,198,927.14 - Step 5: Solve for x
x = 5,065,198,927.14/82,315.44 - Step 6: Final answer
x = 61,534.01
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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.