Finding the Fourth Proportional to 82,092.36, 113,287.50 and 44,366.64
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Solution
The fourth proportional to 82,092.36, 113,287.50 and 44,366.64 is: 61,225.99
Step by Step Solution
- Step 1: Write the proportion equation
82,092.36 : 113,287.50 = 44,366.64 : x - Step 2: Convert to fraction form
82,092.36/113,287.50 = 44,366.64/x - Step 3: Cross multiply
82,092.36x = 113,287.50 × 44,366.64 - Step 4: Simplify right side
82,092.36x = 5,026,185,729 - Step 5: Solve for x
x = 5,026,185,729/82,092.36 - Step 6: Final answer
x = 61,225.99
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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.