Finding the Fourth Proportional to 149,794.20, 224,723.70 and 44,623.80
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Solution
The fourth proportional to 149,794.20, 224,723.70 and 44,623.80 is: 66,945.35
Step by Step Solution
- Step 1: Write the proportion equation
149,794.20 : 224,723.70 = 44,623.80 : x - Step 2: Convert to fraction form
149,794.20/224,723.70 = 44,623.80/x - Step 3: Cross multiply
149,794.20x = 224,723.70 × 44,623.80 - Step 4: Simplify right side
149,794.20x = 10,028,025,444.06 - Step 5: Solve for x
x = 10,028,025,444.06/149,794.20 - Step 6: Final answer
x = 66,945.35
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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.