Finding the Fourth Proportional to 163,181.97, 244,784.81 and 68,316.75
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Solution
The fourth proportional to 163,181.97, 244,784.81 and 68,316.75 is: 102,480.09
Step by Step Solution
- Step 1: Write the proportion equation
163,181.97 : 244,784.81 = 68,316.75 : x - Step 2: Convert to fraction form
163,181.97/244,784.81 = 68,316.75/x - Step 3: Cross multiply
163,181.97x = 244,784.81 × 68,316.75 - Step 4: Simplify right side
163,181.97x = 16,722,902,839.36 - Step 5: Solve for x
x = 16,722,902,839.36/163,181.97 - Step 6: Final answer
x = 102,480.09
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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.