Finding the Fourth Proportional to 79,844.43, 110,186.01 and 44,035.68
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Solution
The fourth proportional to 79,844.43, 110,186.01 and 44,035.68 is: 60,769.62
Step by Step Solution
- Step 1: Write the proportion equation
79,844.43 : 110,186.01 = 44,035.68 : x - Step 2: Convert to fraction form
79,844.43/110,186.01 = 44,035.68/x - Step 3: Cross multiply
79,844.43x = 110,186.01 × 44,035.68 - Step 4: Simplify right side
79,844.43x = 4,852,115,876.84 - Step 5: Solve for x
x = 4,852,115,876.84/79,844.43 - Step 6: Final answer
x = 60,769.62
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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.