Finding the Fourth Proportional to 82,933.23, 114,450.80 and 47,124.75
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Solution
The fourth proportional to 82,933.23, 114,450.80 and 47,124.75 is: 65,033.82
Step by Step Solution
- Step 1: Write the proportion equation
82,933.23 : 114,450.80 = 47,124.75 : x - Step 2: Convert to fraction form
82,933.23/114,450.80 = 47,124.75/x - Step 3: Cross multiply
82,933.23x = 114,450.80 × 47,124.75 - Step 4: Simplify right side
82,933.23x = 5,393,465,101.68 - Step 5: Solve for x
x = 5,393,465,101.68/82,933.23 - Step 6: Final answer
x = 65,033.82
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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.