Finding the Fourth Proportional to 124,442.19, 186,672.65 and 35,694.99
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Solution
The fourth proportional to 124,442.19, 186,672.65 and 35,694.99 is: 53,545.17
Step by Step Solution
- Step 1: Write the proportion equation
124,442.19 : 186,672.65 = 35,694.99 : x - Step 2: Convert to fraction form
124,442.19/186,672.65 = 35,694.99/x - Step 3: Cross multiply
124,442.19x = 186,672.65 × 35,694.99 - Step 4: Simplify right side
124,442.19x = 6,663,278,196.55 - Step 5: Solve for x
x = 6,663,278,196.55/124,442.19 - Step 6: Final answer
x = 53,545.17
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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.