Finding the Fourth Proportional to 82,077.36, 113,266.84 and 44,351.62
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Solution
The fourth proportional to 82,077.36, 113,266.84 and 44,351.62 is: 61,205.28
Step by Step Solution
- Step 1: Write the proportion equation
82,077.36 : 113,266.84 = 44,351.62 : x - Step 2: Convert to fraction form
82,077.36/113,266.84 = 44,351.62/x - Step 3: Cross multiply
82,077.36x = 113,266.84 × 44,351.62 - Step 4: Simplify right side
82,077.36x = 5,023,567,846.28 - Step 5: Solve for x
x = 5,023,567,846.28/82,077.36 - Step 6: Final answer
x = 61,205.28
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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.