Finding the Fourth Proportional to 126,544.36, 174,632.01 and 69,183.81
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Solution
The fourth proportional to 126,544.36, 174,632.01 and 69,183.81 is: 95,474.09
Step by Step Solution
- Step 1: Write the proportion equation
126,544.36 : 174,632.01 = 69,183.81 : x - Step 2: Convert to fraction form
126,544.36/174,632.01 = 69,183.81/x - Step 3: Cross multiply
126,544.36x = 174,632.01 × 69,183.81 - Step 4: Simplify right side
126,544.36x = 12,081,707,799.76 - Step 5: Solve for x
x = 12,081,707,799.76/126,544.36 - Step 6: Final answer
x = 95,474.09
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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.