Finding the Fourth Proportional to 82,125.01, 123,205.97 and 29,534.50
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Solution
The fourth proportional to 82,125.01, 123,205.97 and 29,534.50 is: 44,308.39
Step by Step Solution
- Step 1: Write the proportion equation
82,125.01 : 123,205.97 = 29,534.50 : x - Step 2: Convert to fraction form
82,125.01/123,205.97 = 29,534.50/x - Step 3: Cross multiply
82,125.01x = 123,205.97 × 29,534.50 - Step 4: Simplify right side
82,125.01x = 3,638,826,720.97 - Step 5: Solve for x
x = 3,638,826,720.97/82,125.01 - Step 6: Final answer
x = 44,308.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.