Finding the Fourth Proportional to 149,532.79, 224,311.33 and 44,351.45
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Solution
The fourth proportional to 149,532.79, 224,311.33 and 44,351.45 is: 66,530.78
Step by Step Solution
- Step 1: Write the proportion equation
149,532.79 : 224,311.33 = 44,351.45 : x - Step 2: Convert to fraction form
149,532.79/224,311.33 = 44,351.45/x - Step 3: Cross multiply
149,532.79x = 224,311.33 × 44,351.45 - Step 4: Simplify right side
149,532.79x = 9,948,532,736.93 - Step 5: Solve for x
x = 9,948,532,736.93/149,532.79 - Step 6: Final answer
x = 66,530.78
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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.