Finding the Fourth Proportional to 82,465.92, 113,803.56 and 44,740.08
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Solution
The fourth proportional to 82,465.92, 113,803.56 and 44,740.08 is: 61,741.63
Step by Step Solution
- Step 1: Write the proportion equation
82,465.92 : 113,803.56 = 44,740.08 : x - Step 2: Convert to fraction form
82,465.92/113,803.56 = 44,740.08/x - Step 3: Cross multiply
82,465.92x = 113,803.56 × 44,740.08 - Step 4: Simplify right side
82,465.92x = 5,091,580,378.68 - Step 5: Solve for x
x = 5,091,580,378.68/82,465.92 - Step 6: Final answer
x = 61,741.63
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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.