Finding the Fourth Proportional to 127,208.68, 190,900.49 and 44,102.68
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Solution
The fourth proportional to 127,208.68, 190,900.49 and 44,102.68 is: 66,184.34
Step by Step Solution
- Step 1: Write the proportion equation
127,208.68 : 190,900.49 = 44,102.68 : x - Step 2: Convert to fraction form
127,208.68/190,900.49 = 44,102.68/x - Step 3: Cross multiply
127,208.68x = 190,900.49 × 44,102.68 - Step 4: Simplify right side
127,208.68x = 8,419,222,524.55 - Step 5: Solve for x
x = 8,419,222,524.55/127,208.68 - Step 6: Final answer
x = 66,184.34
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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.