Finding the Fourth Proportional to 134,793.23, 202,215.77 and 51,680.75
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Solution
The fourth proportional to 134,793.23, 202,215.77 and 51,680.75 is: 77,531.06
Step by Step Solution
- Step 1: Write the proportion equation
134,793.23 : 202,215.77 = 51,680.75 : x - Step 2: Convert to fraction form
134,793.23/202,215.77 = 51,680.75/x - Step 3: Cross multiply
134,793.23x = 202,215.77 × 51,680.75 - Step 4: Simplify right side
134,793.23x = 10,450,662,397.02 - Step 5: Solve for x
x = 10,450,662,397.02/134,793.23 - Step 6: Final answer
x = 77,531.06
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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.