Finding the Fourth Proportional to 164,229.13, 226,672.48 and 106,768.44
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Solution
The fourth proportional to 164,229.13, 226,672.48 and 106,768.44 is: 147,364.03
Step by Step Solution
- Step 1: Write the proportion equation
164,229.13 : 226,672.48 = 106,768.44 : x - Step 2: Convert to fraction form
164,229.13/226,672.48 = 106,768.44/x - Step 3: Cross multiply
164,229.13x = 226,672.48 × 106,768.44 - Step 4: Simplify right side
164,229.13x = 24,201,467,080.53 - Step 5: Solve for x
x = 24,201,467,080.53/164,229.13 - Step 6: Final answer
x = 147,364.03
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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.