Finding the Fourth Proportional to 80,327.69, 110,852.21 and 44,523.08
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Solution
The fourth proportional to 80,327.69, 110,852.21 and 44,523.08 is: 61,441.85
Step by Step Solution
- Step 1: Write the proportion equation
80,327.69 : 110,852.21 = 44,523.08 : x - Step 2: Convert to fraction form
80,327.69/110,852.21 = 44,523.08/x - Step 3: Cross multiply
80,327.69x = 110,852.21 × 44,523.08 - Step 4: Simplify right side
80,327.69x = 4,935,481,814.01 - Step 5: Solve for x
x = 4,935,481,814.01/80,327.69 - Step 6: Final answer
x = 61,441.85
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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.