Finding the Fourth Proportional to 164,619.65, 227,171.79 and 92,022.18
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Solution
The fourth proportional to 164,619.65, 227,171.79 and 92,022.18 is: 126,988.75
Step by Step Solution
- Step 1: Write the proportion equation
164,619.65 : 227,171.79 = 92,022.18 : x - Step 2: Convert to fraction form
164,619.65/227,171.79 = 92,022.18/x - Step 3: Cross multiply
164,619.65x = 227,171.79 × 92,022.18 - Step 4: Simplify right side
164,619.65x = 20,904,843,350.30 - Step 5: Solve for x
x = 20,904,843,350.30/164,619.65 - Step 6: Final answer
x = 126,988.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.