Finding the Fourth Proportional to 82,321.74, 113,604.00 and 44,595.99
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Solution
The fourth proportional to 82,321.74, 113,604.00 and 44,595.99 is: 61,542.46
Step by Step Solution
- Step 1: Write the proportion equation
82,321.74 : 113,604.00 = 44,595.99 : x - Step 2: Convert to fraction form
82,321.74/113,604.00 = 44,595.99/x - Step 3: Cross multiply
82,321.74x = 113,604.00 × 44,595.99 - Step 4: Simplify right side
82,321.74x = 5,066,282,680.73 - Step 5: Solve for x
x = 5,066,282,680.73/82,321.74 - Step 6: Final answer
x = 61,542.46
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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.