Finding the Fourth Proportional to 71,997.54, 107,992.26 and 22,077.49
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Solution
The fourth proportional to 71,997.54, 107,992.26 and 22,077.49 is: 33,115.00
Step by Step Solution
- Step 1: Write the proportion equation
71,997.54 : 107,992.26 = 22,077.49 : x - Step 2: Convert to fraction form
71,997.54/107,992.26 = 22,077.49/x - Step 3: Cross multiply
71,997.54x = 107,992.26 × 22,077.49 - Step 4: Simplify right side
71,997.54x = 2,384,198,040.23 - Step 5: Solve for x
x = 2,384,198,040.23/71,997.54 - Step 6: Final answer
x = 33,115.00
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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.