Finding the Fourth Proportional to 75,252.29, 112,850.19 and 24,639.65
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Solution
The fourth proportional to 75,252.29, 112,850.19 and 24,639.65 is: 36,950.22
Step by Step Solution
- Step 1: Write the proportion equation
75,252.29 : 112,850.19 = 24,639.65 : x - Step 2: Convert to fraction form
75,252.29/112,850.19 = 24,639.65/x - Step 3: Cross multiply
75,252.29x = 112,850.19 × 24,639.65 - Step 4: Simplify right side
75,252.29x = 2,780,588,619.78 - Step 5: Solve for x
x = 2,780,588,619.78/75,252.29 - Step 6: Final answer
x = 36,950.22
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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.