Finding the Fourth Proportional to 96,463.26, 133,119.30 and 53,445.54
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Solution
The fourth proportional to 96,463.26, 133,119.30 and 53,445.54 is: 73,754.85
Step by Step Solution
- Step 1: Write the proportion equation
96,463.26 : 133,119.30 = 53,445.54 : x - Step 2: Convert to fraction form
96,463.26/133,119.30 = 53,445.54/x - Step 3: Cross multiply
96,463.26x = 133,119.30 × 53,445.54 - Step 4: Simplify right side
96,463.26x = 7,114,632,872.92 - Step 5: Solve for x
x = 7,114,632,872.92/96,463.26 - Step 6: Final answer
x = 73,754.85
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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.