Finding the Fourth Proportional to 82,722.87, 114,158.70 and 44,997.12
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Solution
The fourth proportional to 82,722.87, 114,158.70 and 44,997.12 is: 62,096.65
Step by Step Solution
- Step 1: Write the proportion equation
82,722.87 : 114,158.70 = 44,997.12 : x - Step 2: Convert to fraction form
82,722.87/114,158.70 = 44,997.12/x - Step 3: Cross multiply
82,722.87x = 114,158.70 × 44,997.12 - Step 4: Simplify right side
82,722.87x = 5,136,812,722.94 - Step 5: Solve for x
x = 5,136,812,722.94/82,722.87 - Step 6: Final answer
x = 62,096.65
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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.