Finding the Fourth Proportional to 82,303.44, 113,578.80 and 44,577.84
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Solution
The fourth proportional to 82,303.44, 113,578.80 and 44,577.84 is: 61,517.45
Step by Step Solution
- Step 1: Write the proportion equation
82,303.44 : 113,578.80 = 44,577.84 : x - Step 2: Convert to fraction form
82,303.44/113,578.80 = 44,577.84/x - Step 3: Cross multiply
82,303.44x = 113,578.80 × 44,577.84 - Step 4: Simplify right side
82,303.44x = 5,063,097,573.79 - Step 5: Solve for x
x = 5,063,097,573.79/82,303.44 - Step 6: Final answer
x = 61,517.45
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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.