Finding the Fourth Proportional to 151,246.36, 226,473.18 and 106,631.56
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Solution
The fourth proportional to 151,246.36, 226,473.18 and 106,631.56 is: 159,667.90
Step by Step Solution
- Step 1: Write the proportion equation
151,246.36 : 226,473.18 = 106,631.56 : x - Step 2: Convert to fraction form
151,246.36/226,473.18 = 106,631.56/x - Step 3: Cross multiply
151,246.36x = 226,473.18 × 106,631.56 - Step 4: Simplify right side
151,246.36x = 24,149,188,481.56 - Step 5: Solve for x
x = 24,149,188,481.56/151,246.36 - Step 6: Final answer
x = 159,667.90
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1.5x scale
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.