Finding the Fourth Proportional to 82,308.26, 113,585.64 and 44,582.51
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Solution
The fourth proportional to 82,308.26, 113,585.64 and 44,582.51 is: 61,523.99
Step by Step Solution
- Step 1: Write the proportion equation
82,308.26 : 113,585.64 = 44,582.51 : x - Step 2: Convert to fraction form
82,308.26/113,585.64 = 44,582.51/x - Step 3: Cross multiply
82,308.26x = 113,585.64 × 44,582.51 - Step 4: Simplify right side
82,308.26x = 5,063,932,931.16 - Step 5: Solve for x
x = 5,063,932,931.16/82,308.26 - Step 6: Final answer
x = 61,523.99
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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.