Finding the Fourth Proportional to 151,212.48, 226,559.52 and 106,759.68
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Solution
The fourth proportional to 151,212.48, 226,559.52 and 106,759.68 is: 159,956.52
Step by Step Solution
- Step 1: Write the proportion equation
151,212.48 : 226,559.52 = 106,759.68 : x - Step 2: Convert to fraction form
151,212.48/226,559.52 = 106,759.68/x - Step 3: Cross multiply
151,212.48x = 226,559.52 × 106,759.68 - Step 4: Simplify right side
151,212.48x = 24,187,421,856.15 - Step 5: Solve for x
x = 24,187,421,856.15/151,212.48 - Step 6: Final answer
x = 159,956.52
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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.