Finding the Fourth Proportional to 179,614.99, 247,863.39 and 99,042.49
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Solution
The fourth proportional to 179,614.99, 247,863.39 and 99,042.49 is: 136,675.72
Step by Step Solution
- Step 1: Write the proportion equation
179,614.99 : 247,863.39 = 99,042.49 : x - Step 2: Convert to fraction form
179,614.99/247,863.39 = 99,042.49/x - Step 3: Cross multiply
179,614.99x = 247,863.39 × 99,042.49 - Step 4: Simplify right side
179,614.99x = 24,549,007,325.44 - Step 5: Solve for x
x = 24,549,007,325.44/179,614.99 - Step 6: Final answer
x = 136,675.72
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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.