Finding the Fourth Proportional to 149,361.75, 224,064.75 and 48,125.88
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Solution
The fourth proportional to 149,361.75, 224,064.75 and 48,125.88 is: 72,195.95
Step by Step Solution
- Step 1: Write the proportion equation
149,361.75 : 224,064.75 = 48,125.88 : x - Step 2: Convert to fraction form
149,361.75/224,064.75 = 48,125.88/x - Step 3: Cross multiply
149,361.75x = 224,064.75 × 48,125.88 - Step 4: Simplify right side
149,361.75x = 10,783,313,270.73 - Step 5: Solve for x
x = 10,783,313,270.73/149,361.75 - Step 6: Final answer
x = 72,195.95
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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.