Finding the Fourth Proportional to 134,840.56, 202,260.80 and 126,529.96
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Solution
The fourth proportional to 134,840.56, 202,260.80 and 126,529.96 is: 189,794.90
Step by Step Solution
- Step 1: Write the proportion equation
134,840.56 : 202,260.80 = 126,529.96 : x - Step 2: Convert to fraction form
134,840.56/202,260.80 = 126,529.96/x - Step 3: Cross multiply
134,840.56x = 202,260.80 × 126,529.96 - Step 4: Simplify right side
134,840.56x = 25,592,050,933.57 - Step 5: Solve for x
x = 25,592,050,933.57/134,840.56 - Step 6: Final answer
x = 189,794.90
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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.