Finding the Fourth Proportional to 134,883.73, 202,186.18 and 50,584.45
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Solution
The fourth proportional to 134,883.73, 202,186.18 and 50,584.45 is: 75,824.39
Step by Step Solution
- Step 1: Write the proportion equation
134,883.73 : 202,186.18 = 50,584.45 : x - Step 2: Convert to fraction form
134,883.73/202,186.18 = 50,584.45/x - Step 3: Cross multiply
134,883.73x = 202,186.18 × 50,584.45 - Step 4: Simplify right side
134,883.73x = 10,227,476,365.23 - Step 5: Solve for x
x = 10,227,476,365.23/134,883.73 - Step 6: Final answer
x = 75,824.39
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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.