Finding the Fourth Proportional to 164,656.97, 227,226.99 and 92,062.46
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Solution
The fourth proportional to 164,656.97, 227,226.99 and 92,062.46 is: 127,046.40
Step by Step Solution
- Step 1: Write the proportion equation
164,656.97 : 227,226.99 = 92,062.46 : x - Step 2: Convert to fraction form
164,656.97/227,226.99 = 92,062.46/x - Step 3: Cross multiply
164,656.97x = 227,226.99 × 92,062.46 - Step 4: Simplify right side
164,656.97x = 20,919,074,795.09 - Step 5: Solve for x
x = 20,919,074,795.09/164,656.97 - Step 6: Final answer
x = 127,046.40
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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.