Finding the Fourth Proportional to 121,575.10, 182,236.33 and 50,536.33
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Solution
The fourth proportional to 121,575.10, 182,236.33 and 50,536.33 is: 75,751.99
Step by Step Solution
- Step 1: Write the proportion equation
121,575.10 : 182,236.33 = 50,536.33 : x - Step 2: Convert to fraction form
121,575.10/182,236.33 = 50,536.33/x - Step 3: Cross multiply
121,575.10x = 182,236.33 × 50,536.33 - Step 4: Simplify right side
121,575.10x = 9,209,555,430.99 - Step 5: Solve for x
x = 9,209,555,430.99/121,575.10 - Step 6: Final answer
x = 75,751.99
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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.