Finding the Fourth Proportional to 94,832.49, 142,318.73 and 44,912.49
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Solution
The fourth proportional to 94,832.49, 142,318.73 and 44,912.49 is: 67,401.88
Step by Step Solution
- Step 1: Write the proportion equation
94,832.49 : 142,318.73 = 44,912.49 : x - Step 2: Convert to fraction form
94,832.49/142,318.73 = 44,912.49/x - Step 3: Cross multiply
94,832.49x = 142,318.73 × 44,912.49 - Step 4: Simplify right side
94,832.49x = 6,391,888,537.94 - Step 5: Solve for x
x = 6,391,888,537.94/94,832.49 - Step 6: Final answer
x = 67,401.88
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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.