Finding the Fourth Proportional to 135,252.12, 202,891.71 and 46,493.94
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Solution
The fourth proportional to 135,252.12, 202,891.71 and 46,493.94 is: 69,745.56
Step by Step Solution
- Step 1: Write the proportion equation
135,252.12 : 202,891.71 = 46,493.94 : x - Step 2: Convert to fraction form
135,252.12/202,891.71 = 46,493.94/x - Step 3: Cross multiply
135,252.12x = 202,891.71 × 46,493.94 - Step 4: Simplify right side
135,252.12x = 9,433,234,991.24 - Step 5: Solve for x
x = 9,433,234,991.24/135,252.12 - Step 6: Final answer
x = 69,745.56
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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.