Finding the Fourth Proportional to 82,095.63, 113,291.99 and 44,369.88
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Solution
The fourth proportional to 82,095.63, 113,291.99 and 44,369.88 is: 61,230.45
Step by Step Solution
- Step 1: Write the proportion equation
82,095.63 : 113,291.99 = 44,369.88 : x - Step 2: Convert to fraction form
82,095.63/113,291.99 = 44,369.88/x - Step 3: Cross multiply
82,095.63x = 113,291.99 × 44,369.88 - Step 4: Simplify right side
82,095.63x = 5,026,752,001.26 - Step 5: Solve for x
x = 5,026,752,001.26/82,095.63 - Step 6: Final answer
x = 61,230.45
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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.