Finding the Fourth Proportional to 134,121.26, 201,984.26 and 122,164.04
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Solution
The fourth proportional to 134,121.26, 201,984.26 and 122,164.04 is: 183,976.90
Step by Step Solution
- Step 1: Write the proportion equation
134,121.26 : 201,984.26 = 122,164.04 : x - Step 2: Convert to fraction form
134,121.26/201,984.26 = 122,164.04/x - Step 3: Cross multiply
134,121.26x = 201,984.26 × 122,164.04 - Step 4: Simplify right side
134,121.26x = 24,675,213,218.01 - Step 5: Solve for x
x = 24,675,213,218.01/134,121.26 - Step 6: Final answer
x = 183,976.90
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.