Finding the Fourth Proportional to 82,375.87, 113,677.46 and 46,564.63
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Solution
The fourth proportional to 82,375.87, 113,677.46 and 46,564.63 is: 64,258.49
Step by Step Solution
- Step 1: Write the proportion equation
82,375.87 : 113,677.46 = 46,564.63 : x - Step 2: Convert to fraction form
82,375.87/113,677.46 = 46,564.63/x - Step 3: Cross multiply
82,375.87x = 113,677.46 × 46,564.63 - Step 4: Simplify right side
82,375.87x = 5,293,348,864.24 - Step 5: Solve for x
x = 5,293,348,864.24/82,375.87 - Step 6: Final answer
x = 64,258.49
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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.