Finding the Fourth Proportional to 170,614.87, 235,453.58 and 95,161.75
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Solution
The fourth proportional to 170,614.87, 235,453.58 and 95,161.75 is: 131,326.03
Step by Step Solution
- Step 1: Write the proportion equation
170,614.87 : 235,453.58 = 95,161.75 : x - Step 2: Convert to fraction form
170,614.87/235,453.58 = 95,161.75/x - Step 3: Cross multiply
170,614.87x = 235,453.58 × 95,161.75 - Step 4: Simplify right side
170,614.87x = 22,406,174,240.76 - Step 5: Solve for x
x = 22,406,174,240.76/170,614.87 - Step 6: Final answer
x = 131,326.03
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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.