Finding the Fourth Proportional to 164,593.44, 227,236.84 and 104,215.84
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Solution
The fourth proportional to 164,593.44, 227,236.84 and 104,215.84 is: 143,879.84
Step by Step Solution
- Step 1: Write the proportion equation
164,593.44 : 227,236.84 = 104,215.84 : x - Step 2: Convert to fraction form
164,593.44/227,236.84 = 104,215.84/x - Step 3: Cross multiply
164,593.44x = 227,236.84 × 104,215.84 - Step 4: Simplify right side
164,593.44x = 23,681,677,330.91 - Step 5: Solve for x
x = 23,681,677,330.91/164,593.44 - Step 6: Final answer
x = 143,879.84
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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.