Finding the Fourth Proportional to 107,170.96, 160,757.02 and 27,208.98
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Solution
The fourth proportional to 107,170.96, 160,757.02 and 27,208.98 is: 40,813.62
Step by Step Solution
- Step 1: Write the proportion equation
107,170.96 : 160,757.02 = 27,208.98 : x - Step 2: Convert to fraction form
107,170.96/160,757.02 = 27,208.98/x - Step 3: Cross multiply
107,170.96x = 160,757.02 × 27,208.98 - Step 4: Simplify right side
107,170.96x = 4,374,034,542.04 - Step 5: Solve for x
x = 4,374,034,542.04/107,170.96 - Step 6: Final answer
x = 40,813.62
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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.