Finding the Fourth Proportional to 82,283.91, 113,551.88 and 46,473.99
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Solution
The fourth proportional to 82,283.91, 113,551.88 and 46,473.99 is: 64,134.15
Step by Step Solution
- Step 1: Write the proportion equation
82,283.91 : 113,551.88 = 46,473.99 : x - Step 2: Convert to fraction form
82,283.91/113,551.88 = 46,473.99/x - Step 3: Cross multiply
82,283.91x = 113,551.88 × 46,473.99 - Step 4: Simplify right side
82,283.91x = 5,277,208,703.23 - Step 5: Solve for x
x = 5,277,208,703.23/82,283.91 - Step 6: Final answer
x = 64,134.15
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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.