Finding the Fourth Proportional to 111,768.84, 167,652.99 and 32,882.94
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Solution
The fourth proportional to 111,768.84, 167,652.99 and 32,882.94 is: 49,324.33
Step by Step Solution
- Step 1: Write the proportion equation
111,768.84 : 167,652.99 = 32,882.94 : x - Step 2: Convert to fraction form
111,768.84/167,652.99 = 32,882.94/x - Step 3: Cross multiply
111,768.84x = 167,652.99 × 32,882.94 - Step 4: Simplify right side
111,768.84x = 5,512,923,210.99 - Step 5: Solve for x
x = 5,512,923,210.99/111,768.84 - Step 6: Final answer
x = 49,324.33
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1.5x scale
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.