Finding the Fourth Proportional to 117,758.88, 176,634.18 and 33,519.48
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Solution
The fourth proportional to 117,758.88, 176,634.18 and 33,519.48 is: 50,278.04
Step by Step Solution
- Step 1: Write the proportion equation
117,758.88 : 176,634.18 = 33,519.48 : x - Step 2: Convert to fraction form
117,758.88/176,634.18 = 33,519.48/x - Step 3: Cross multiply
117,758.88x = 176,634.18 × 33,519.48 - Step 4: Simplify right side
117,758.88x = 5,920,685,696.23 - Step 5: Solve for x
x = 5,920,685,696.23/117,758.88 - Step 6: Final answer
x = 50,278.04
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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.