Finding the Fourth Proportional to 192,229.74, 265,277.61 and 107,350.02
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Solution
The fourth proportional to 192,229.74, 265,277.61 and 107,350.02 is: 148,143.35
Step by Step Solution
- Step 1: Write the proportion equation
192,229.74 : 265,277.61 = 107,350.02 : x - Step 2: Convert to fraction form
192,229.74/265,277.61 = 107,350.02/x - Step 3: Cross multiply
192,229.74x = 265,277.61 × 107,350.02 - Step 4: Simplify right side
192,229.74x = 28,477,556,739.05 - Step 5: Solve for x
x = 28,477,556,739.05/192,229.74 - Step 6: Final answer
x = 148,143.35
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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.