Finding the Fourth Proportional to 73,853.96, 110,586.54 and 44,201.48
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Solution
The fourth proportional to 73,853.96, 110,586.54 and 44,201.48 is: 66,185.87
Step by Step Solution
- Step 1: Write the proportion equation
73,853.96 : 110,586.54 = 44,201.48 : x - Step 2: Convert to fraction form
73,853.96/110,586.54 = 44,201.48/x - Step 3: Cross multiply
73,853.96x = 110,586.54 × 44,201.48 - Step 4: Simplify right side
73,853.96x = 4,888,088,736.08 - Step 5: Solve for x
x = 4,888,088,736.08/73,853.96 - Step 6: Final answer
x = 66,185.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.