Finding the Fourth Proportional to 148,163.99, 222,223.41 and 48,324.03
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Solution
The fourth proportional to 148,163.99, 222,223.41 and 48,324.03 is: 72,478.68
Step by Step Solution
- Step 1: Write the proportion equation
148,163.99 : 222,223.41 = 48,324.03 : x - Step 2: Convert to fraction form
148,163.99/222,223.41 = 48,324.03/x - Step 3: Cross multiply
148,163.99x = 222,223.41 × 48,324.03 - Step 4: Simplify right side
148,163.99x = 10,738,730,731.54 - Step 5: Solve for x
x = 10,738,730,731.54/148,163.99 - Step 6: Final answer
x = 72,478.68
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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.