Finding the Fourth Proportional to 73,566.26, 110,350.42 and 20,975.75
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Solution
The fourth proportional to 73,566.26, 110,350.42 and 20,975.75 is: 31,463.92
Step by Step Solution
- Step 1: Write the proportion equation
73,566.26 : 110,350.42 = 20,975.75 : x - Step 2: Convert to fraction form
73,566.26/110,350.42 = 20,975.75/x - Step 3: Cross multiply
73,566.26x = 110,350.42 × 20,975.75 - Step 4: Simplify right side
73,566.26x = 2,314,682,822.32 - Step 5: Solve for x
x = 2,314,682,822.32/73,566.26 - Step 6: Final answer
x = 31,463.92
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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.