Finding the Fourth Proportional to 170,245.44, 234,936.81 and 93,763.08
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Solution
The fourth proportional to 170,245.44, 234,936.81 and 93,763.08 is: 129,392.01
Step by Step Solution
- Step 1: Write the proportion equation
170,245.44 : 234,936.81 = 93,763.08 : x - Step 2: Convert to fraction form
170,245.44/234,936.81 = 93,763.08/x - Step 3: Cross multiply
170,245.44x = 234,936.81 × 93,763.08 - Step 4: Simplify right side
170,245.44x = 22,028,398,910.97 - Step 5: Solve for x
x = 22,028,398,910.97/170,245.44 - Step 6: Final answer
x = 129,392.01
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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.