Finding the Fourth Proportional to 201,170.46, 301,821.21 and 95,975.82
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Solution
The fourth proportional to 201,170.46, 301,821.21 and 95,975.82 is: 143,994.99
Step by Step Solution
- Step 1: Write the proportion equation
201,170.46 : 301,821.21 = 95,975.82 : x - Step 2: Convert to fraction form
201,170.46/301,821.21 = 95,975.82/x - Step 3: Cross multiply
201,170.46x = 301,821.21 × 95,975.82 - Step 4: Simplify right side
201,170.46x = 28,967,538,123.14 - Step 5: Solve for x
x = 28,967,538,123.14/201,170.46 - Step 6: Final answer
x = 143,994.99
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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.