Finding the Fourth Proportional to 79,857.09, 110,202.93 and 44,049.42
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Solution
The fourth proportional to 79,857.09, 110,202.93 and 44,049.42 is: 60,788.28
Step by Step Solution
- Step 1: Write the proportion equation
79,857.09 : 110,202.93 = 44,049.42 : x - Step 2: Convert to fraction form
79,857.09/110,202.93 = 44,049.42/x - Step 3: Cross multiply
79,857.09x = 110,202.93 × 44,049.42 - Step 4: Simplify right side
79,857.09x = 4,854,375,148.80 - Step 5: Solve for x
x = 4,854,375,148.80/79,857.09 - Step 6: Final answer
x = 60,788.28
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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.