Finding the Fourth Proportional to 75,563.82, 104,271.62 and 43,734.68
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Solution
The fourth proportional to 75,563.82, 104,271.62 and 43,734.68 is: 60,350.12
Step by Step Solution
- Step 1: Write the proportion equation
75,563.82 : 104,271.62 = 43,734.68 : x - Step 2: Convert to fraction form
75,563.82/104,271.62 = 43,734.68/x - Step 3: Cross multiply
75,563.82x = 104,271.62 × 43,734.68 - Step 4: Simplify right side
75,563.82x = 4,560,285,933.78 - Step 5: Solve for x
x = 4,560,285,933.78/75,563.82 - Step 6: Final answer
x = 60,350.12
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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.