Finding the Fourth Proportional to 149,607.41, 224,217.21 and 60,757.70
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Solution
The fourth proportional to 149,607.41, 224,217.21 and 60,757.70 is: 91,057.80
Step by Step Solution
- Step 1: Write the proportion equation
149,607.41 : 224,217.21 = 60,757.70 : x - Step 2: Convert to fraction form
149,607.41/224,217.21 = 60,757.70/x - Step 3: Cross multiply
149,607.41x = 224,217.21 × 60,757.70 - Step 4: Simplify right side
149,607.41x = 13,622,921,086.77 - Step 5: Solve for x
x = 13,622,921,086.77/149,607.41 - Step 6: Final answer
x = 91,057.80
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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.