Finding the Fourth Proportional to 82,452.87, 113,785.00 and 46,642.12
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Solution
The fourth proportional to 82,452.87, 113,785.00 and 46,642.12 is: 64,366.14
Step by Step Solution
- Step 1: Write the proportion equation
82,452.87 : 113,785.00 = 46,642.12 : x - Step 2: Convert to fraction form
82,452.87/113,785.00 = 46,642.12/x - Step 3: Cross multiply
82,452.87x = 113,785.00 × 46,642.12 - Step 4: Simplify right side
82,452.87x = 5,307,173,223.13 - Step 5: Solve for x
x = 5,307,173,223.13/82,452.87 - Step 6: Final answer
x = 64,366.14
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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.