Finding the Fourth Proportional to 164,706.49, 227,295.03 and 89,254.99
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Solution
The fourth proportional to 164,706.49, 227,295.03 and 89,254.99 is: 123,171.93
Step by Step Solution
- Step 1: Write the proportion equation
164,706.49 : 227,295.03 = 89,254.99 : x - Step 2: Convert to fraction form
164,706.49/227,295.03 = 89,254.99/x - Step 3: Cross multiply
164,706.49x = 227,295.03 × 89,254.99 - Step 4: Simplify right side
164,706.49x = 20,287,215,629.70 - Step 5: Solve for x
x = 20,287,215,629.70/164,706.49 - Step 6: Final answer
x = 123,171.93
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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.