Finding the Fourth Proportional to 146,192.58, 201,747.47 and 85,764.26
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Solution
The fourth proportional to 146,192.58, 201,747.47 and 85,764.26 is: 118,355.68
Step by Step Solution
- Step 1: Write the proportion equation
146,192.58 : 201,747.47 = 85,764.26 : x - Step 2: Convert to fraction form
146,192.58/201,747.47 = 85,764.26/x - Step 3: Cross multiply
146,192.58x = 201,747.47 × 85,764.26 - Step 4: Simplify right side
146,192.58x = 17,302,722,546.97 - Step 5: Solve for x
x = 17,302,722,546.97/146,192.58 - Step 6: Final answer
x = 118,355.68
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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.