Finding the Fourth Proportional to 135,620.49, 203,464.55 and 95,717.41
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Solution
The fourth proportional to 135,620.49, 203,464.55 and 95,717.41 is: 143,599.99
Step by Step Solution
- Step 1: Write the proportion equation
135,620.49 : 203,464.55 = 95,717.41 : x - Step 2: Convert to fraction form
135,620.49/203,464.55 = 95,717.41/x - Step 3: Cross multiply
135,620.49x = 203,464.55 × 95,717.41 - Step 4: Simplify right side
135,620.49x = 19,475,100,246.44 - Step 5: Solve for x
x = 19,475,100,246.44/135,620.49 - Step 6: Final answer
x = 143,599.99
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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.