Finding the Fourth Proportional to 82,396.24, 113,707.56 and 44,670.58
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Solution
The fourth proportional to 82,396.24, 113,707.56 and 44,670.58 is: 61,645.81
Step by Step Solution
- Step 1: Write the proportion equation
82,396.24 : 113,707.56 = 44,670.58 : x - Step 2: Convert to fraction form
82,396.24/113,707.56 = 44,670.58/x - Step 3: Cross multiply
82,396.24x = 113,707.56 × 44,670.58 - Step 4: Simplify right side
82,396.24x = 5,079,382,655.58 - Step 5: Solve for x
x = 5,079,382,655.58/82,396.24 - Step 6: Final answer
x = 61,645.81
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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.