Finding the Fourth Proportional to 177,311.36, 244,689.36 and 96,738.92
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Solution
The fourth proportional to 177,311.36, 244,689.36 and 96,738.92 is: 133,499.54
Step by Step Solution
- Step 1: Write the proportion equation
177,311.36 : 244,689.36 = 96,738.92 : x - Step 2: Convert to fraction form
177,311.36/244,689.36 = 96,738.92/x - Step 3: Cross multiply
177,311.36x = 244,689.36 × 96,738.92 - Step 4: Simplify right side
177,311.36x = 23,670,984,421.89 - Step 5: Solve for x
x = 23,670,984,421.89/177,311.36 - Step 6: Final answer
x = 133,499.54
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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.