Finding the Fourth Proportional to 84,096.54, 126,182.07 and 44,644.14
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Solution
The fourth proportional to 84,096.54, 126,182.07 and 44,644.14 is: 66,985.99
Step by Step Solution
- Step 1: Write the proportion equation
84,096.54 : 126,182.07 = 44,644.14 : x - Step 2: Convert to fraction form
84,096.54/126,182.07 = 44,644.14/x - Step 3: Cross multiply
84,096.54x = 126,182.07 × 44,644.14 - Step 4: Simplify right side
84,096.54x = 5,633,289,998.57 - Step 5: Solve for x
x = 5,633,289,998.57/84,096.54 - Step 6: Final answer
x = 66,985.99
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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.