Finding the Fourth Proportional to 82,302.36, 113,577.76 and 44,576.61
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Solution
The fourth proportional to 82,302.36, 113,577.76 and 44,576.61 is: 61,515.99
Step by Step Solution
- Step 1: Write the proportion equation
82,302.36 : 113,577.76 = 44,576.61 : x - Step 2: Convert to fraction form
82,302.36/113,577.76 = 44,576.61/x - Step 3: Cross multiply
82,302.36x = 113,577.76 × 44,576.61 - Step 4: Simplify right side
82,302.36x = 5,062,911,512.19 - Step 5: Solve for x
x = 5,062,911,512.19/82,302.36 - Step 6: Final answer
x = 61,515.99
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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.