Finding the Fourth Proportional to 82,327.87, 113,612.58 and 44,602.12
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Solution
The fourth proportional to 82,327.87, 113,612.58 and 44,602.12 is: 61,550.99
Step by Step Solution
- Step 1: Write the proportion equation
82,327.87 : 113,612.58 = 44,602.12 : x - Step 2: Convert to fraction form
82,327.87/113,612.58 = 44,602.12/x - Step 3: Cross multiply
82,327.87x = 113,612.58 × 44,602.12 - Step 4: Simplify right side
82,327.87x = 5,067,361,926.67 - Step 5: Solve for x
x = 5,067,361,926.67/82,327.87 - Step 6: Final answer
x = 61,550.99
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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.