Finding the Fourth Proportional to 135,092.24, 202,514.36 and 51,923.60
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Solution
The fourth proportional to 135,092.24, 202,514.36 and 51,923.60 is: 77,837.74
Step by Step Solution
- Step 1: Write the proportion equation
135,092.24 : 202,514.36 = 51,923.60 : x - Step 2: Convert to fraction form
135,092.24/202,514.36 = 51,923.60/x - Step 3: Cross multiply
135,092.24x = 202,514.36 × 51,923.60 - Step 4: Simplify right side
135,092.24x = 10,515,274,622.90 - Step 5: Solve for x
x = 10,515,274,622.90/135,092.24 - Step 6: Final answer
x = 77,837.74
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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.