Finding the Fourth Proportional to 146,822.22, 220,197.69 and 67,860.99
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Solution
The fourth proportional to 146,822.22, 220,197.69 and 67,860.99 is: 101,775.01
Step by Step Solution
- Step 1: Write the proportion equation
146,822.22 : 220,197.69 = 67,860.99 : x - Step 2: Convert to fraction form
146,822.22/220,197.69 = 67,860.99/x - Step 3: Cross multiply
146,822.22x = 220,197.69 × 67,860.99 - Step 4: Simplify right side
146,822.22x = 14,942,833,239.11 - Step 5: Solve for x
x = 14,942,833,239.11/146,822.22 - Step 6: Final answer
x = 101,775.01
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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.