Finding the Fourth Proportional to 66,745.22, 100,115.19 and 24,607.08
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Solution
The fourth proportional to 66,745.22, 100,115.19 and 24,607.08 is: 36,909.65
Step by Step Solution
- Step 1: Write the proportion equation
66,745.22 : 100,115.19 = 24,607.08 : x - Step 2: Convert to fraction form
66,745.22/100,115.19 = 24,607.08/x - Step 3: Cross multiply
66,745.22x = 100,115.19 × 24,607.08 - Step 4: Simplify right side
66,745.22x = 2,463,542,489.55 - Step 5: Solve for x
x = 2,463,542,489.55/66,745.22 - Step 6: Final answer
x = 36,909.65
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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.