Finding the Fourth Proportional to 192,577.59, 265,769.37 and 107,695.26
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Solution
The fourth proportional to 192,577.59, 265,769.37 and 107,695.26 is: 148,626.33
Step by Step Solution
- Step 1: Write the proportion equation
192,577.59 : 265,769.37 = 107,695.26 : x - Step 2: Convert to fraction form
192,577.59/265,769.37 = 107,695.26/x - Step 3: Cross multiply
192,577.59x = 265,769.37 × 107,695.26 - Step 4: Simplify right side
192,577.59x = 28,622,101,402.19 - Step 5: Solve for x
x = 28,622,101,402.19/192,577.59 - Step 6: Final answer
x = 148,626.33
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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.