Finding the Fourth Proportional to 134,272.97, 201,377.61 and 50,072.66
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Solution
The fourth proportional to 134,272.97, 201,377.61 and 50,072.66 is: 75,097.11
Step by Step Solution
- Step 1: Write the proportion equation
134,272.97 : 201,377.61 = 50,072.66 : x - Step 2: Convert to fraction form
134,272.97/201,377.61 = 50,072.66/x - Step 3: Cross multiply
134,272.97x = 201,377.61 × 50,072.66 - Step 4: Simplify right side
134,272.97x = 10,083,512,597.14 - Step 5: Solve for x
x = 10,083,512,597.14/134,272.97 - Step 6: Final answer
x = 75,097.11
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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.