Finding the Fourth Proportional to 82,795.96, 124,195.02 and 36,047.08
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Solution
The fourth proportional to 82,795.96, 124,195.02 and 36,047.08 is: 54,071.09
Step by Step Solution
- Step 1: Write the proportion equation
82,795.96 : 124,195.02 = 36,047.08 : x - Step 2: Convert to fraction form
82,795.96/124,195.02 = 36,047.08/x - Step 3: Cross multiply
82,795.96x = 124,195.02 × 36,047.08 - Step 4: Simplify right side
82,795.96x = 4,476,867,821.54 - Step 5: Solve for x
x = 4,476,867,821.54/82,795.96 - Step 6: Final answer
x = 54,071.09
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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.