Finding the Fourth Proportional to 193,542.48, 267,093.36 and 108,657.36
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Solution
The fourth proportional to 193,542.48, 267,093.36 and 108,657.36 is: 149,949.82
Step by Step Solution
- Step 1: Write the proportion equation
193,542.48 : 267,093.36 = 108,657.36 : x - Step 2: Convert to fraction form
193,542.48/267,093.36 = 108,657.36/x - Step 3: Cross multiply
193,542.48x = 267,093.36 × 108,657.36 - Step 4: Simplify right side
193,542.48x = 29,021,659,371.13 - Step 5: Solve for x
x = 29,021,659,371.13/193,542.48 - Step 6: Final answer
x = 149,949.82
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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.