Finding the Fourth Proportional to 164,608.36, 227,177.97 and 92,992.99
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Solution
The fourth proportional to 164,608.36, 227,177.97 and 92,992.99 is: 128,340.74
Step by Step Solution
- Step 1: Write the proportion equation
164,608.36 : 227,177.97 = 92,992.99 : x - Step 2: Convert to fraction form
164,608.36/227,177.97 = 92,992.99/x - Step 3: Cross multiply
164,608.36x = 227,177.97 × 92,992.99 - Step 4: Simplify right side
164,608.36x = 21,125,958,692.43 - Step 5: Solve for x
x = 21,125,958,692.43/164,608.36 - Step 6: Final answer
x = 128,340.74
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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.