Finding the Fourth Proportional to 126,305.26, 174,301.26 and 69,716.64
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Solution
The fourth proportional to 126,305.26, 174,301.26 and 69,716.64 is: 96,208.96
Step by Step Solution
- Step 1: Write the proportion equation
126,305.26 : 174,301.26 = 69,716.64 : x - Step 2: Convert to fraction form
126,305.26/174,301.26 = 69,716.64/x - Step 3: Cross multiply
126,305.26x = 174,301.26 × 69,716.64 - Step 4: Simplify right side
126,305.26x = 12,151,698,194.97 - Step 5: Solve for x
x = 12,151,698,194.97/126,305.26 - Step 6: Final answer
x = 96,208.96
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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.