Finding the Fourth Proportional to 82,794.96, 124,193.52 and 36,046.08
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Solution
The fourth proportional to 82,794.96, 124,193.52 and 36,046.08 is: 54,069.59
Step by Step Solution
- Step 1: Write the proportion equation
82,794.96 : 124,193.52 = 36,046.08 : x - Step 2: Convert to fraction form
82,794.96/124,193.52 = 36,046.08/x - Step 3: Cross multiply
82,794.96x = 124,193.52 × 36,046.08 - Step 4: Simplify right side
82,794.96x = 4,476,689,557.40 - Step 5: Solve for x
x = 4,476,689,557.40/82,794.96 - Step 6: Final answer
x = 54,069.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.