Finding the Fourth Proportional to 82,386.24, 113,693.76 and 44,660.58
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Solution
The fourth proportional to 82,386.24, 113,693.76 and 44,660.58 is: 61,632.01
Step by Step Solution
- Step 1: Write the proportion equation
82,386.24 : 113,693.76 = 44,660.58 : x - Step 2: Convert to fraction form
82,386.24/113,693.76 = 44,660.58/x - Step 3: Cross multiply
82,386.24x = 113,693.76 × 44,660.58 - Step 4: Simplify right side
82,386.24x = 5,077,629,263.98 - Step 5: Solve for x
x = 5,077,629,263.98/82,386.24 - Step 6: Final answer
x = 61,632.01
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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.