Finding the Fourth Proportional to 82,774.87, 114,221.41 and 46,467.99
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Solution
The fourth proportional to 82,774.87, 114,221.41 and 46,467.99 is: 64,121.39
Step by Step Solution
- Step 1: Write the proportion equation
82,774.87 : 114,221.41 = 46,467.99 : x - Step 2: Convert to fraction form
82,774.87/114,221.41 = 46,467.99/x - Step 3: Cross multiply
82,774.87x = 114,221.41 × 46,467.99 - Step 4: Simplify right side
82,774.87x = 5,307,639,221.50 - Step 5: Solve for x
x = 5,307,639,221.50/82,774.87 - Step 6: Final answer
x = 64,121.39
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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.