Finding the Fourth Proportional to 75,853.44, 113,791.68 and 24,544.98
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Solution
The fourth proportional to 75,853.44, 113,791.68 and 24,544.98 is: 36,821.20
Step by Step Solution
- Step 1: Write the proportion equation
75,853.44 : 113,791.68 = 24,544.98 : x - Step 2: Convert to fraction form
75,853.44/113,791.68 = 24,544.98/x - Step 3: Cross multiply
75,853.44x = 113,791.68 × 24,544.98 - Step 4: Simplify right side
75,853.44x = 2,793,014,509.77 - Step 5: Solve for x
x = 2,793,014,509.77/75,853.44 - Step 6: Final answer
x = 36,821.20
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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.