Finding the Fourth Proportional to 82,764.24, 114,108.12 and 60,136.08
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Solution
The fourth proportional to 82,764.24, 114,108.12 and 60,136.08 is: 82,910.39
Step by Step Solution
- Step 1: Write the proportion equation
82,764.24 : 114,108.12 = 60,136.08 : x - Step 2: Convert to fraction form
82,764.24/114,108.12 = 60,136.08/x - Step 3: Cross multiply
82,764.24x = 114,108.12 × 60,136.08 - Step 4: Simplify right side
82,764.24x = 6,862,015,032.97 - Step 5: Solve for x
x = 6,862,015,032.97/82,764.24 - Step 6: Final answer
x = 82,910.39
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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.