Finding the Fourth Proportional to 82,708.80, 114,136.68 and 44,982.84
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Solution
The fourth proportional to 82,708.80, 114,136.68 and 44,982.84 is: 62,075.52
Step by Step Solution
- Step 1: Write the proportion equation
82,708.80 : 114,136.68 = 44,982.84 : x - Step 2: Convert to fraction form
82,708.80/114,136.68 = 44,982.84/x - Step 3: Cross multiply
82,708.80x = 114,136.68 × 44,982.84 - Step 4: Simplify right side
82,708.80x = 5,134,192,014.57 - Step 5: Solve for x
x = 5,134,192,014.57/82,708.80 - Step 6: Final answer
x = 62,075.52
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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.