Finding the Fourth Proportional to 150,901.92, 226,142.35 and 113,418.09
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Solution
The fourth proportional to 150,901.92, 226,142.35 and 113,418.09 is: 169,968.90
Step by Step Solution
- Step 1: Write the proportion equation
150,901.92 : 226,142.35 = 113,418.09 : x - Step 2: Convert to fraction form
150,901.92/226,142.35 = 113,418.09/x - Step 3: Cross multiply
150,901.92x = 226,142.35 × 113,418.09 - Step 4: Simplify right side
150,901.92x = 25,648,633,121.57 - Step 5: Solve for x
x = 25,648,633,121.57/150,901.92 - Step 6: Final answer
x = 169,968.90
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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.