Finding the Fourth Proportional to 146,546.42, 202,247.48 and 92,107.44
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Solution
The fourth proportional to 146,546.42, 202,247.48 and 92,107.44 is: 127,116.70
Step by Step Solution
- Step 1: Write the proportion equation
146,546.42 : 202,247.48 = 92,107.44 : x - Step 2: Convert to fraction form
146,546.42/202,247.48 = 92,107.44/x - Step 3: Cross multiply
146,546.42x = 202,247.48 × 92,107.44 - Step 4: Simplify right side
146,546.42x = 18,628,497,629.25 - Step 5: Solve for x
x = 18,628,497,629.25/146,546.42 - Step 6: Final answer
x = 127,116.70
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1.5x scale
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.