Finding the Fourth Proportional to 82,334.40, 113,621.58 and 44,608.62
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Solution
The fourth proportional to 82,334.40, 113,621.58 and 44,608.62 is: 61,559.95
Step by Step Solution
- Step 1: Write the proportion equation
82,334.40 : 113,621.58 = 44,608.62 : x - Step 2: Convert to fraction form
82,334.40/113,621.58 = 44,608.62/x - Step 3: Cross multiply
82,334.40x = 113,621.58 × 44,608.62 - Step 4: Simplify right side
82,334.40x = 5,068,501,886.02 - Step 5: Solve for x
x = 5,068,501,886.02/82,334.40 - Step 6: Final answer
x = 61,559.95
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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.