Finding the Fourth Proportional to 79,861.56, 110,209.74 and 44,052.84
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Solution
The fourth proportional to 79,861.56, 110,209.74 and 44,052.84 is: 60,793.35
Step by Step Solution
- Step 1: Write the proportion equation
79,861.56 : 110,209.74 = 44,052.84 : x - Step 2: Convert to fraction form
79,861.56/110,209.74 = 44,052.84/x - Step 3: Cross multiply
79,861.56x = 110,209.74 × 44,052.84 - Step 4: Simplify right side
79,861.56x = 4,855,052,042.66 - Step 5: Solve for x
x = 4,855,052,042.66/79,861.56 - Step 6: Final answer
x = 60,793.35
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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.