Finding the Fourth Proportional to 135,193.74, 202,819.17 and 50,952.12
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Solution
The fourth proportional to 135,193.74, 202,819.17 and 50,952.12 is: 76,438.94
Step by Step Solution
- Step 1: Write the proportion equation
135,193.74 : 202,819.17 = 50,952.12 : x - Step 2: Convert to fraction form
135,193.74/202,819.17 = 50,952.12/x - Step 3: Cross multiply
135,193.74x = 202,819.17 × 50,952.12 - Step 4: Simplify right side
135,193.74x = 10,334,066,433.38 - Step 5: Solve for x
x = 10,334,066,433.38/135,193.74 - Step 6: Final answer
x = 76,438.94
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1.5x scale
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.