Finding the Fourth Proportional to 182,096.87, 251,204.36 and 121,682.34
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Solution
The fourth proportional to 182,096.87, 251,204.36 and 121,682.34 is: 167,861.94
Step by Step Solution
- Step 1: Write the proportion equation
182,096.87 : 251,204.36 = 121,682.34 : x - Step 2: Convert to fraction form
182,096.87/251,204.36 = 121,682.34/x - Step 3: Cross multiply
182,096.87x = 251,204.36 × 121,682.34 - Step 4: Simplify right side
182,096.87x = 30,567,133,734.59 - Step 5: Solve for x
x = 30,567,133,734.59/182,096.87 - Step 6: Final answer
x = 167,861.94
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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.