Finding the Fourth Proportional to 193,669.22, 267,295.47 and 113,096.09
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Solution
The fourth proportional to 193,669.22, 267,295.47 and 113,096.09 is: 156,091.26
Step by Step Solution
- Step 1: Write the proportion equation
193,669.22 : 267,295.47 = 113,096.09 : x - Step 2: Convert to fraction form
193,669.22/267,295.47 = 113,096.09/x - Step 3: Cross multiply
193,669.22x = 267,295.47 × 113,096.09 - Step 4: Simplify right side
193,669.22x = 30,230,072,531.71 - Step 5: Solve for x
x = 30,230,072,531.71/193,669.22 - Step 6: Final answer
x = 156,091.26
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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.