Finding the Fourth Proportional to 82,550.88, 113,920.68 and 44,825.14
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Solution
The fourth proportional to 82,550.88, 113,920.68 and 44,825.14 is: 61,858.95
Step by Step Solution
- Step 1: Write the proportion equation
82,550.88 : 113,920.68 = 44,825.14 : x - Step 2: Convert to fraction form
82,550.88/113,920.68 = 44,825.14/x - Step 3: Cross multiply
82,550.88x = 113,920.68 × 44,825.14 - Step 4: Simplify right side
82,550.88x = 5,106,510,429.90 - Step 5: Solve for x
x = 5,106,510,429.90/82,550.88 - Step 6: Final answer
x = 61,858.95
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1.5x scale
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.