Finding the Fourth Proportional to 181,765.97, 250,807.12 and 101,191.44
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Solution
The fourth proportional to 181,765.97, 250,807.12 and 101,191.44 is: 139,627.53
Step by Step Solution
- Step 1: Write the proportion equation
181,765.97 : 250,807.12 = 101,191.44 : x - Step 2: Convert to fraction form
181,765.97/250,807.12 = 101,191.44/x - Step 3: Cross multiply
181,765.97x = 250,807.12 × 101,191.44 - Step 4: Simplify right side
181,765.97x = 25,379,533,382.07 - Step 5: Solve for x
x = 25,379,533,382.07/181,765.97 - Step 6: Final answer
x = 139,627.53
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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.