Finding the Fourth Proportional to 76,137.61, 114,226.19 and 22,827.44
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Solution
The fourth proportional to 76,137.61, 114,226.19 and 22,827.44 is: 34,247.09
Step by Step Solution
- Step 1: Write the proportion equation
76,137.61 : 114,226.19 = 22,827.44 : x - Step 2: Convert to fraction form
76,137.61/114,226.19 = 22,827.44/x - Step 3: Cross multiply
76,137.61x = 114,226.19 × 22,827.44 - Step 4: Simplify right side
76,137.61x = 2,607,491,498.65 - Step 5: Solve for x
x = 2,607,491,498.65/76,137.61 - Step 6: Final answer
x = 34,247.09
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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.