Finding the Fourth Proportional to 82,310.18, 113,588.58 and 44,584.42
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Solution
The fourth proportional to 82,310.18, 113,588.58 and 44,584.42 is: 61,526.79
Step by Step Solution
- Step 1: Write the proportion equation
82,310.18 : 113,588.58 = 44,584.42 : x - Step 2: Convert to fraction form
82,310.18/113,588.58 = 44,584.42/x - Step 3: Cross multiply
82,310.18x = 113,588.58 × 44,584.42 - Step 4: Simplify right side
82,310.18x = 5,064,280,957.92 - Step 5: Solve for x
x = 5,064,280,957.92/82,310.18 - Step 6: Final answer
x = 61,526.79
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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.