Finding the Fourth Proportional to 164,959.44, 227,644.05 and 93,338.02
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Solution
The fourth proportional to 164,959.44, 227,644.05 and 93,338.02 is: 128,806.48
Step by Step Solution
- Step 1: Write the proportion equation
164,959.44 : 227,644.05 = 93,338.02 : x - Step 2: Convert to fraction form
164,959.44/227,644.05 = 93,338.02/x - Step 3: Cross multiply
164,959.44x = 227,644.05 × 93,338.02 - Step 4: Simplify right side
164,959.44x = 21,247,844,891.78 - Step 5: Solve for x
x = 21,247,844,891.78/164,959.44 - Step 6: Final answer
x = 128,806.48
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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.