Finding the Fourth Proportional to 96,967.09, 145,586.87 and 49,616.14
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Solution
The fourth proportional to 96,967.09, 145,586.87 and 49,616.14 is: 74,493.92
Step by Step Solution
- Step 1: Write the proportion equation
96,967.09 : 145,586.87 = 49,616.14 : x - Step 2: Convert to fraction form
96,967.09/145,586.87 = 49,616.14/x - Step 3: Cross multiply
96,967.09x = 145,586.87 × 49,616.14 - Step 4: Simplify right side
96,967.09x = 7,223,458,524.08 - Step 5: Solve for x
x = 7,223,458,524.08/96,967.09 - Step 6: Final answer
x = 74,493.92
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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.