Finding the Fourth Proportional to 164,028.68, 226,359.60 and 92,408.68
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Solution
The fourth proportional to 164,028.68, 226,359.60 and 92,408.68 is: 127,523.99
Step by Step Solution
- Step 1: Write the proportion equation
164,028.68 : 226,359.60 = 92,408.68 : x - Step 2: Convert to fraction form
164,028.68/226,359.60 = 92,408.68/x - Step 3: Cross multiply
164,028.68x = 226,359.60 × 92,408.68 - Step 4: Simplify right side
164,028.68x = 20,917,591,841.33 - Step 5: Solve for x
x = 20,917,591,841.33/164,028.68 - Step 6: Final answer
x = 127,523.99
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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.