Finding the Fourth Proportional to 193,515.77, 267,052.41 and 107,474.96
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Solution
The fourth proportional to 193,515.77, 267,052.41 and 107,474.96 is: 148,315.80
Step by Step Solution
- Step 1: Write the proportion equation
193,515.77 : 267,052.41 = 107,474.96 : x - Step 2: Convert to fraction form
193,515.77/267,052.41 = 107,474.96/x - Step 3: Cross multiply
193,515.77x = 267,052.41 × 107,474.96 - Step 4: Simplify right side
193,515.77x = 28,701,445,747.39 - Step 5: Solve for x
x = 28,701,445,747.39/193,515.77 - Step 6: Final answer
x = 148,315.80
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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.