Finding the Fourth Proportional to 82,097.19, 113,294.07 and 44,371.44
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Solution
The fourth proportional to 82,097.19, 113,294.07 and 44,371.44 is: 61,232.56
Step by Step Solution
- Step 1: Write the proportion equation
82,097.19 : 113,294.07 = 44,371.44 : x - Step 2: Convert to fraction form
82,097.19/113,294.07 = 44,371.44/x - Step 3: Cross multiply
82,097.19x = 113,294.07 × 44,371.44 - Step 4: Simplify right side
82,097.19x = 5,027,021,029.36 - Step 5: Solve for x
x = 5,027,021,029.36/82,097.19 - Step 6: Final answer
x = 61,232.56
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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.