Finding the Fourth Proportional to 135,251.62, 202,890.96 and 46,493.44
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Solution
The fourth proportional to 135,251.62, 202,890.96 and 46,493.44 is: 69,744.81
Step by Step Solution
- Step 1: Write the proportion equation
135,251.62 : 202,890.96 = 46,493.44 : x - Step 2: Convert to fraction form
135,251.62/202,890.96 = 46,493.44/x - Step 3: Cross multiply
135,251.62x = 202,890.96 × 46,493.44 - Step 4: Simplify right side
135,251.62x = 9,433,098,675.30 - Step 5: Solve for x
x = 9,433,098,675.30/135,251.62 - Step 6: Final answer
x = 69,744.81
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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.