Finding the Fourth Proportional to 151,808.70, 227,713.05 and 106,537.80
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Solution
The fourth proportional to 151,808.70, 227,713.05 and 106,537.80 is: 159,806.70
Step by Step Solution
- Step 1: Write the proportion equation
151,808.70 : 227,713.05 = 106,537.80 : x - Step 2: Convert to fraction form
151,808.70/227,713.05 = 106,537.80/x - Step 3: Cross multiply
151,808.70x = 227,713.05 × 106,537.80 - Step 4: Simplify right side
151,808.70x = 24,260,047,378.29 - Step 5: Solve for x
x = 24,260,047,378.29/151,808.70 - Step 6: Final answer
x = 159,806.70
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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.