Finding the Fourth Proportional to 193,650.48, 267,021.90 and 125,578.08
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Solution
The fourth proportional to 193,650.48, 267,021.90 and 125,578.08 is: 173,157.83
Step by Step Solution
- Step 1: Write the proportion equation
193,650.48 : 267,021.90 = 125,578.08 : x - Step 2: Convert to fraction form
193,650.48/267,021.90 = 125,578.08/x - Step 3: Cross multiply
193,650.48x = 267,021.90 × 125,578.08 - Step 4: Simplify right side
193,650.48x = 33,532,097,519.95 - Step 5: Solve for x
x = 33,532,097,519.95/193,650.48 - Step 6: Final answer
x = 173,157.83
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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.