Finding the Fourth Proportional to 135,229.26, 202,907.07 and 60,341.58
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Solution
The fourth proportional to 135,229.26, 202,907.07 and 60,341.58 is: 90,540.56
Step by Step Solution
- Step 1: Write the proportion equation
135,229.26 : 202,907.07 = 60,341.58 : x - Step 2: Convert to fraction form
135,229.26/202,907.07 = 60,341.58/x - Step 3: Cross multiply
135,229.26x = 202,907.07 × 60,341.58 - Step 4: Simplify right side
135,229.26x = 12,243,733,196.97 - Step 5: Solve for x
x = 12,243,733,196.97/135,229.26 - Step 6: Final answer
x = 90,540.56
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1.5x scale
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.