Finding the Fourth Proportional to 163,843.23, 226,173.34 and 110,159.38
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Solution
The fourth proportional to 163,843.23, 226,173.34 and 110,159.38 is: 152,066.80
Step by Step Solution
- Step 1: Write the proportion equation
163,843.23 : 226,173.34 = 110,159.38 : x - Step 2: Convert to fraction form
163,843.23/226,173.34 = 110,159.38/x - Step 3: Cross multiply
163,843.23x = 226,173.34 × 110,159.38 - Step 4: Simplify right side
163,843.23x = 24,915,114,906.93 - Step 5: Solve for x
x = 24,915,114,906.93/163,843.23 - Step 6: Final answer
x = 152,066.80
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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.