Finding the Fourth Proportional to 124,198.66, 186,293.68 and 35,452.15
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Solution
The fourth proportional to 124,198.66, 186,293.68 and 35,452.15 is: 53,176.99
Step by Step Solution
- Step 1: Write the proportion equation
124,198.66 : 186,293.68 = 35,452.15 : x - Step 2: Convert to fraction form
124,198.66/186,293.68 = 35,452.15/x - Step 3: Cross multiply
124,198.66x = 186,293.68 × 35,452.15 - Step 4: Simplify right side
124,198.66x = 6,604,511,487.41 - Step 5: Solve for x
x = 6,604,511,487.41/124,198.66 - Step 6: Final answer
x = 53,176.99
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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.