Finding the Fourth Proportional to 111,766.84, 167,649.99 and 32,880.94
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Solution
The fourth proportional to 111,766.84, 167,649.99 and 32,880.94 is: 49,321.33
Step by Step Solution
- Step 1: Write the proportion equation
111,766.84 : 167,649.99 = 32,880.94 : x - Step 2: Convert to fraction form
111,766.84/167,649.99 = 32,880.94/x - Step 3: Cross multiply
111,766.84x = 167,649.99 × 32,880.94 - Step 4: Simplify right side
111,766.84x = 5,512,489,262.19 - Step 5: Solve for x
x = 5,512,489,262.19/111,766.84 - Step 6: Final answer
x = 49,321.33
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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.