Finding the Fourth Proportional to 161,318.44, 241,767.42 and 82,366.12
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Solution
The fourth proportional to 161,318.44, 241,767.42 and 82,366.12 is: 123,441.84
Step by Step Solution
- Step 1: Write the proportion equation
161,318.44 : 241,767.42 = 82,366.12 : x - Step 2: Convert to fraction form
161,318.44/241,767.42 = 82,366.12/x - Step 3: Cross multiply
161,318.44x = 241,767.42 × 82,366.12 - Step 4: Simplify right side
161,318.44x = 19,913,444,327.81 - Step 5: Solve for x
x = 19,913,444,327.81/161,318.44 - Step 6: Final answer
x = 123,441.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.