Finding the Fourth Proportional to 151,914.44, 227,920.34 and 106,369.58
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Solution
The fourth proportional to 151,914.44, 227,920.34 and 106,369.58 is: 159,588.45
Step by Step Solution
- Step 1: Write the proportion equation
151,914.44 : 227,920.34 = 106,369.58 : x - Step 2: Convert to fraction form
151,914.44/227,920.34 = 106,369.58/x - Step 3: Cross multiply
151,914.44x = 227,920.34 × 106,369.58 - Step 4: Simplify right side
151,914.44x = 24,243,789,167.81 - Step 5: Solve for x
x = 24,243,789,167.81/151,914.44 - Step 6: Final answer
x = 159,588.45
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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.