Finding the Fourth Proportional to 181,724.62, 250,774.39 and 101,150.08
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Solution
The fourth proportional to 181,724.62, 250,774.39 and 101,150.08 is: 139,583.99
Step by Step Solution
- Step 1: Write the proportion equation
181,724.62 : 250,774.39 = 101,150.08 : x - Step 2: Convert to fraction form
181,724.62/250,774.39 = 101,150.08/x - Step 3: Cross multiply
181,724.62x = 250,774.39 × 101,150.08 - Step 4: Simplify right side
181,724.62x = 25,365,848,356.58 - Step 5: Solve for x
x = 25,365,848,356.58/181,724.62 - Step 6: Final answer
x = 139,583.99
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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.