Finding the Fourth Proportional to 164,906.49, 227,571.03 and 93,284.99
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Solution
The fourth proportional to 164,906.49, 227,571.03 and 93,284.99 is: 128,733.32
Step by Step Solution
- Step 1: Write the proportion equation
164,906.49 : 227,571.03 = 93,284.99 : x - Step 2: Convert to fraction form
164,906.49/227,571.03 = 93,284.99/x - Step 3: Cross multiply
164,906.49x = 227,571.03 × 93,284.99 - Step 4: Simplify right side
164,906.49x = 21,228,960,119.98 - Step 5: Solve for x
x = 21,228,960,119.98/164,906.49 - Step 6: Final answer
x = 128,733.32
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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.