Finding the Fourth Proportional to 149,420.18, 224,163.06 and 44,247.32
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Solution
The fourth proportional to 149,420.18, 224,163.06 and 44,247.32 is: 66,380.69
Step by Step Solution
- Step 1: Write the proportion equation
149,420.18 : 224,163.06 = 44,247.32 : x - Step 2: Convert to fraction form
149,420.18/224,163.06 = 44,247.32/x - Step 3: Cross multiply
149,420.18x = 224,163.06 × 44,247.32 - Step 4: Simplify right side
149,420.18x = 9,918,614,648.00 - Step 5: Solve for x
x = 9,918,614,648.00/149,420.18 - Step 6: Final answer
x = 66,380.69
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1.5x scale
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.