Finding the Fourth Proportional to 82,149.99, 113,366.99 and 44,424.24
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Solution
The fourth proportional to 82,149.99, 113,366.99 and 44,424.24 is: 61,305.45
Step by Step Solution
- Step 1: Write the proportion equation
82,149.99 : 113,366.99 = 44,424.24 : x - Step 2: Convert to fraction form
82,149.99/113,366.99 = 44,424.24/x - Step 3: Cross multiply
82,149.99x = 113,366.99 × 44,424.24 - Step 4: Simplify right side
82,149.99x = 5,036,242,149.72 - Step 5: Solve for x
x = 5,036,242,149.72/82,149.99 - Step 6: Final answer
x = 61,305.45
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1.5x scale
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.