Finding the Fourth Proportional to 97,843.80, 146,728.44 and 41,648.44
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Solution
The fourth proportional to 97,843.80, 146,728.44 and 41,648.44 is: 62,456.80
Step by Step Solution
- Step 1: Write the proportion equation
97,843.80 : 146,728.44 = 41,648.44 : x - Step 2: Convert to fraction form
97,843.80/146,728.44 = 41,648.44/x - Step 3: Cross multiply
97,843.80x = 146,728.44 × 41,648.44 - Step 4: Simplify right side
97,843.80x = 6,111,010,629.63 - Step 5: Solve for x
x = 6,111,010,629.63/97,843.80 - Step 6: Final answer
x = 62,456.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.