Finding the Fourth Proportional to 135,199.74, 202,828.19 and 50,958.12
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Solution
The fourth proportional to 135,199.74, 202,828.19 and 50,958.12 is: 76,447.95
Step by Step Solution
- Step 1: Write the proportion equation
135,199.74 : 202,828.19 = 50,958.12 : x - Step 2: Convert to fraction form
135,199.74/202,828.19 = 50,958.12/x - Step 3: Cross multiply
135,199.74x = 202,828.19 × 50,958.12 - Step 4: Simplify right side
135,199.74x = 10,335,743,245.40 - Step 5: Solve for x
x = 10,335,743,245.40/135,199.74 - Step 6: Final answer
x = 76,447.95
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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.