Finding the Fourth Proportional to 82,350.62, 113,643.86 and 44,624.88
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Solution
The fourth proportional to 82,350.62, 113,643.86 and 44,624.88 is: 61,582.34
Step by Step Solution
- Step 1: Write the proportion equation
82,350.62 : 113,643.86 = 44,624.88 : x - Step 2: Convert to fraction form
82,350.62/113,643.86 = 44,624.88/x - Step 3: Cross multiply
82,350.62x = 113,643.86 × 44,624.88 - Step 4: Simplify right side
82,350.62x = 5,071,343,615.24 - Step 5: Solve for x
x = 5,071,343,615.24/82,350.62 - Step 6: Final answer
x = 61,582.34
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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.