Finding the Fourth Proportional to 82,701.68, 114,125.88 and 46,894.96
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Solution
The fourth proportional to 82,701.68, 114,125.88 and 46,894.96 is: 64,713.66
Step by Step Solution
- Step 1: Write the proportion equation
82,701.68 : 114,125.88 = 46,894.96 : x - Step 2: Convert to fraction form
82,701.68/114,125.88 = 46,894.96/x - Step 3: Cross multiply
82,701.68x = 114,125.88 × 46,894.96 - Step 4: Simplify right side
82,701.68x = 5,351,928,577.56 - Step 5: Solve for x
x = 5,351,928,577.56/82,701.68 - Step 6: Final answer
x = 64,713.66
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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.