Finding the Fourth Proportional to 82,307.48, 113,583.48 and 46,497.44
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Solution
The fourth proportional to 82,307.48, 113,583.48 and 46,497.44 is: 64,165.99
Step by Step Solution
- Step 1: Write the proportion equation
82,307.48 : 113,583.48 = 46,497.44 : x - Step 2: Convert to fraction form
82,307.48/113,583.48 = 46,497.44/x - Step 3: Cross multiply
82,307.48x = 113,583.48 × 46,497.44 - Step 4: Simplify right side
82,307.48x = 5,281,341,046.29 - Step 5: Solve for x
x = 5,281,341,046.29/82,307.48 - Step 6: Final answer
x = 64,165.99
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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.