Finding the Fourth Proportional to 163,673.94, 225,851.64 and 92,052.42
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Solution
The fourth proportional to 163,673.94, 225,851.64 and 92,052.42 is: 127,021.99
Step by Step Solution
- Step 1: Write the proportion equation
163,673.94 : 225,851.64 = 92,052.42 : x - Step 2: Convert to fraction form
163,673.94/225,851.64 = 92,052.42/x - Step 3: Cross multiply
163,673.94x = 225,851.64 × 92,052.42 - Step 4: Simplify right side
163,673.94x = 20,790,190,022.97 - Step 5: Solve for x
x = 20,790,190,022.97/163,673.94 - Step 6: Final answer
x = 127,021.99
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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.