Finding the Fourth Proportional to 79,842.24, 110,183.09 and 44,033.63
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Solution
The fourth proportional to 79,842.24, 110,183.09 and 44,033.63 is: 60,766.84
Step by Step Solution
- Step 1: Write the proportion equation
79,842.24 : 110,183.09 = 44,033.63 : x - Step 2: Convert to fraction form
79,842.24/110,183.09 = 44,033.63/x - Step 3: Cross multiply
79,842.24x = 110,183.09 × 44,033.63 - Step 4: Simplify right side
79,842.24x = 4,851,760,646.23 - Step 5: Solve for x
x = 4,851,760,646.23/79,842.24 - Step 6: Final answer
x = 60,766.84
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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.