Finding the Fourth Proportional to 82,020.01, 113,187.61 and 44,294.26
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Solution
The fourth proportional to 82,020.01, 113,187.61 and 44,294.26 is: 61,126.07
Step by Step Solution
- Step 1: Write the proportion equation
82,020.01 : 113,187.61 = 44,294.26 : x - Step 2: Convert to fraction form
82,020.01/113,187.61 = 44,294.26/x - Step 3: Cross multiply
82,020.01x = 113,187.61 × 44,294.26 - Step 4: Simplify right side
82,020.01x = 5,013,560,860.18 - Step 5: Solve for x
x = 5,013,560,860.18/82,020.01 - Step 6: Final answer
x = 61,126.07
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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.