Finding the Fourth Proportional to 193,745.41, 267,360.30 and 107,704.19
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Solution
The fourth proportional to 193,745.41, 267,360.30 and 107,704.19 is: 148,627.14
Step by Step Solution
- Step 1: Write the proportion equation
193,745.41 : 267,360.30 = 107,704.19 : x - Step 2: Convert to fraction form
193,745.41/267,360.30 = 107,704.19/x - Step 3: Cross multiply
193,745.41x = 267,360.30 × 107,704.19 - Step 4: Simplify right side
193,745.41x = 28,795,825,218.06 - Step 5: Solve for x
x = 28,795,825,218.06/193,745.41 - Step 6: Final answer
x = 148,627.14
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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.