Finding the Fourth Proportional to 80,357.23, 110,882.73 and 44,546.92
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Solution
The fourth proportional to 80,357.23, 110,882.73 and 44,546.92 is: 61,469.07
Step by Step Solution
- Step 1: Write the proportion equation
80,357.23 : 110,882.73 = 44,546.92 : x - Step 2: Convert to fraction form
80,357.23/110,882.73 = 44,546.92/x - Step 3: Cross multiply
80,357.23x = 110,882.73 × 44,546.92 - Step 4: Simplify right side
80,357.23x = 4,939,484,102.69 - Step 5: Solve for x
x = 4,939,484,102.69/80,357.23 - Step 6: Final answer
x = 61,469.07
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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.