Finding the Fourth Proportional to 195,101.21, 292,651.94 and 54,859.84
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Solution
The fourth proportional to 195,101.21, 292,651.94 and 54,859.84 is: 82,289.79
Step by Step Solution
- Step 1: Write the proportion equation
195,101.21 : 292,651.94 = 54,859.84 : x - Step 2: Convert to fraction form
195,101.21/292,651.94 = 54,859.84/x - Step 3: Cross multiply
195,101.21x = 292,651.94 × 54,859.84 - Step 4: Simplify right side
195,101.21x = 16,054,836,866.53 - Step 5: Solve for x
x = 16,054,836,866.53/195,101.21 - Step 6: Final answer
x = 82,289.79
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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.