Finding the Fourth Proportional to 148,161.99, 222,220.43 and 48,322.02
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Solution
The fourth proportional to 148,161.99, 222,220.43 and 48,322.02 is: 72,475.68
Step by Step Solution
- Step 1: Write the proportion equation
148,161.99 : 222,220.43 = 48,322.02 : x - Step 2: Convert to fraction form
148,161.99/222,220.43 = 48,322.02/x - Step 3: Cross multiply
148,161.99x = 222,220.43 × 48,322.02 - Step 4: Simplify right side
148,161.99x = 10,738,140,835.79 - Step 5: Solve for x
x = 10,738,140,835.79/148,161.99 - Step 6: Final answer
x = 72,475.68
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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.