Finding the Fourth Proportional to 164,138.44, 226,507.88 and 92,517.08
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Solution
The fourth proportional to 164,138.44, 226,507.88 and 92,517.08 is: 127,671.79
Step by Step Solution
- Step 1: Write the proportion equation
164,138.44 : 226,507.88 = 92,517.08 : x - Step 2: Convert to fraction form
164,138.44/226,507.88 = 92,517.08/x - Step 3: Cross multiply
164,138.44x = 226,507.88 × 92,517.08 - Step 4: Simplify right side
164,138.44x = 20,955,847,654.59 - Step 5: Solve for x
x = 20,955,847,654.59/164,138.44 - Step 6: Final answer
x = 127,671.79
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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.