Finding the Fourth Proportional to 82,573.84, 113,952.49 and 44,848.09
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Solution
The fourth proportional to 82,573.84, 113,952.49 and 44,848.09 is: 61,890.69
Step by Step Solution
- Step 1: Write the proportion equation
82,573.84 : 113,952.49 = 44,848.09 : x - Step 2: Convert to fraction form
82,573.84/113,952.49 = 44,848.09/x - Step 3: Cross multiply
82,573.84x = 113,952.49 × 44,848.09 - Step 4: Simplify right side
82,573.84x = 5,110,551,527.24 - Step 5: Solve for x
x = 5,110,551,527.24/82,573.84 - Step 6: Final answer
x = 61,890.69
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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.