Finding the Fourth Proportional to 66,734.53, 100,032.05 and 22,324.75
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Solution
The fourth proportional to 66,734.53, 100,032.05 and 22,324.75 is: 33,463.79
Step by Step Solution
- Step 1: Write the proportion equation
66,734.53 : 100,032.05 = 22,324.75 : x - Step 2: Convert to fraction form
66,734.53/100,032.05 = 22,324.75/x - Step 3: Cross multiply
66,734.53x = 100,032.05 × 22,324.75 - Step 4: Simplify right side
66,734.53x = 2,233,190,313.97 - Step 5: Solve for x
x = 2,233,190,313.97/66,734.53 - Step 6: Final answer
x = 33,463.79
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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.