Finding the Fourth Proportional to 150,236.82, 207,467.28 and 96,614.94
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Solution
The fourth proportional to 150,236.82, 207,467.28 and 96,614.94 is: 133,418.95
Step by Step Solution
- Step 1: Write the proportion equation
150,236.82 : 207,467.28 = 96,614.94 : x - Step 2: Convert to fraction form
150,236.82/207,467.28 = 96,614.94/x - Step 3: Cross multiply
150,236.82x = 207,467.28 × 96,614.94 - Step 4: Simplify right side
150,236.82x = 20,044,438,809.16 - Step 5: Solve for x
x = 20,044,438,809.16/150,236.82 - Step 6: Final answer
x = 133,418.95
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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.