Finding the Fourth Proportional to 82,433.62, 113,755.35 and 44,707.06
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Solution
The fourth proportional to 82,433.62, 113,755.35 and 44,707.06 is: 61,694.09
Step by Step Solution
- Step 1: Write the proportion equation
82,433.62 : 113,755.35 = 44,707.06 : x - Step 2: Convert to fraction form
82,433.62/113,755.35 = 44,707.06/x - Step 3: Cross multiply
82,433.62x = 113,755.35 × 44,707.06 - Step 4: Simplify right side
82,433.62x = 5,085,667,257.77 - Step 5: Solve for x
x = 5,085,667,257.77/82,433.62 - Step 6: Final answer
x = 61,694.09
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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.