Finding the Fourth Proportional to 117,028.48, 175,560 and 33,911.68
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Solution
The fourth proportional to 117,028.48, 175,560 and 33,911.68 is: 50,872.53
Step by Step Solution
- Step 1: Write the proportion equation
117,028.48 : 175,560 = 33,911.68 : x - Step 2: Convert to fraction form
117,028.48/175,560 = 33,911.68/x - Step 3: Cross multiply
117,028.48x = 175,560 × 33,911.68 - Step 4: Simplify right side
117,028.48x = 5,953,534,540.80 - Step 5: Solve for x
x = 5,953,534,540.80/117,028.48 - Step 6: Final answer
x = 50,872.53
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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.