Finding the Fourth Proportional to 177,174.75, 265,763.09 and 45,846.75
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Solution
The fourth proportional to 177,174.75, 265,763.09 and 45,846.75 is: 68,770.37
Step by Step Solution
- Step 1: Write the proportion equation
177,174.75 : 265,763.09 = 45,846.75 : x - Step 2: Convert to fraction form
177,174.75/265,763.09 = 45,846.75/x - Step 3: Cross multiply
177,174.75x = 265,763.09 × 45,846.75 - Step 4: Simplify right side
177,174.75x = 12,184,373,717.22 - Step 5: Solve for x
x = 12,184,373,717.22/177,174.75 - Step 6: Final answer
x = 68,770.37
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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.