Finding the Fourth Proportional to 126,544.97, 174,629.01 and 69,184.67
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Solution
The fourth proportional to 126,544.97, 174,629.01 and 69,184.67 is: 95,473.17
Step by Step Solution
- Step 1: Write the proportion equation
126,544.97 : 174,629.01 = 69,184.67 : x - Step 2: Convert to fraction form
126,544.97/174,629.01 = 69,184.67/x - Step 3: Cross multiply
126,544.97x = 174,629.01 × 69,184.67 - Step 4: Simplify right side
126,544.97x = 12,081,649,556.13 - Step 5: Solve for x
x = 12,081,649,556.13/126,544.97 - Step 6: Final answer
x = 95,473.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.