Finding the Fourth Proportional to 82,810.44, 124,134.66 and 32,873.94
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Solution
The fourth proportional to 82,810.44, 124,134.66 and 32,873.94 is: 49,278.75
Step by Step Solution
- Step 1: Write the proportion equation
82,810.44 : 124,134.66 = 32,873.94 : x - Step 2: Convert to fraction form
82,810.44/124,134.66 = 32,873.94/x - Step 3: Cross multiply
82,810.44x = 124,134.66 × 32,873.94 - Step 4: Simplify right side
82,810.44x = 4,080,795,364.76 - Step 5: Solve for x
x = 4,080,795,364.76/82,810.44 - Step 6: Final answer
x = 49,278.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.