Finding the Fourth Proportional to 82,329.38, 113,614.50 and 44,603.63
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Solution
The fourth proportional to 82,329.38, 113,614.50 and 44,603.63 is: 61,552.99
Step by Step Solution
- Step 1: Write the proportion equation
82,329.38 : 113,614.50 = 44,603.63 : x - Step 2: Convert to fraction form
82,329.38/113,614.50 = 44,603.63/x - Step 3: Cross multiply
82,329.38x = 113,614.50 × 44,603.63 - Step 4: Simplify right side
82,329.38x = 5,067,619,120.64 - Step 5: Solve for x
x = 5,067,619,120.64/82,329.38 - Step 6: Final answer
x = 61,552.99
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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.