Finding the Fourth Proportional to 82,106.97, 113,297.99 and 46,294.84
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Solution
The fourth proportional to 82,106.97, 113,297.99 and 46,294.84 is: 63,881.46
Step by Step Solution
- Step 1: Write the proportion equation
82,106.97 : 113,297.99 = 46,294.84 : x - Step 2: Convert to fraction form
82,106.97/113,297.99 = 46,294.84/x - Step 3: Cross multiply
82,106.97x = 113,297.99 × 46,294.84 - Step 4: Simplify right side
82,106.97x = 5,245,112,489.93 - Step 5: Solve for x
x = 5,245,112,489.93/82,106.97 - Step 6: Final answer
x = 63,881.46
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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.