Finding the Fourth Proportional to 160,937.73, 241,408.41 and 48,618.87
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Solution
The fourth proportional to 160,937.73, 241,408.41 and 48,618.87 is: 72,928.85
Step by Step Solution
- Step 1: Write the proportion equation
160,937.73 : 241,408.41 = 48,618.87 : x - Step 2: Convert to fraction form
160,937.73/241,408.41 = 48,618.87/x - Step 3: Cross multiply
160,937.73x = 241,408.41 × 48,618.87 - Step 4: Simplify right side
160,937.73x = 11,737,004,102.70 - Step 5: Solve for x
x = 11,737,004,102.70/160,937.73 - Step 6: Final answer
x = 72,928.85
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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.