Finding the Fourth Proportional to 82,316.84, 113,597.24 and 44,591.09
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Solution
The fourth proportional to 82,316.84, 113,597.24 and 44,591.09 is: 61,535.70
Step by Step Solution
- Step 1: Write the proportion equation
82,316.84 : 113,597.24 = 44,591.09 : x - Step 2: Convert to fraction form
82,316.84/113,597.24 = 44,591.09/x - Step 3: Cross multiply
82,316.84x = 113,597.24 × 44,591.09 - Step 4: Simplify right side
82,316.84x = 5,065,423,961.65 - Step 5: Solve for x
x = 5,065,423,961.65/82,316.84 - Step 6: Final answer
x = 61,535.70
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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.