Finding the Fourth Proportional to 193,635.03, 267,241.40 and 108,752.09
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Solution
The fourth proportional to 193,635.03, 267,241.40 and 108,752.09 is: 150,091.96
Step by Step Solution
- Step 1: Write the proportion equation
193,635.03 : 267,241.40 = 108,752.09 : x - Step 2: Convert to fraction form
193,635.03/267,241.40 = 108,752.09/x - Step 3: Cross multiply
193,635.03x = 267,241.40 × 108,752.09 - Step 4: Simplify right side
193,635.03x = 29,063,060,784.53 - Step 5: Solve for x
x = 29,063,060,784.53/193,635.03 - Step 6: Final answer
x = 150,091.96
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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.