Finding the Fourth Proportional to 193,987.93, 267,700.76 and 109,104.99
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Solution
The fourth proportional to 193,987.93, 267,700.76 and 109,104.99 is: 150,563.44
Step by Step Solution
- Step 1: Write the proportion equation
193,987.93 : 267,700.76 = 109,104.99 : x - Step 2: Convert to fraction form
193,987.93/267,700.76 = 109,104.99/x - Step 3: Cross multiply
193,987.93x = 267,700.76 × 109,104.99 - Step 4: Simplify right side
193,987.93x = 29,207,489,722.07 - Step 5: Solve for x
x = 29,207,489,722.07/193,987.93 - Step 6: Final answer
x = 150,563.44
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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.