Finding the Fourth Proportional to 169,045.82, 233,286.81 and 92,568.14
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Solution
The fourth proportional to 169,045.82, 233,286.81 and 92,568.14 is: 127,745.99
Step by Step Solution
- Step 1: Write the proportion equation
169,045.82 : 233,286.81 = 92,568.14 : x - Step 2: Convert to fraction form
169,045.82/233,286.81 = 92,568.14/x - Step 3: Cross multiply
169,045.82x = 233,286.81 × 92,568.14 - Step 4: Simplify right side
169,045.82x = 21,594,926,088.23 - Step 5: Solve for x
x = 21,594,926,088.23/169,045.82 - Step 6: Final answer
x = 127,745.99
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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.