Finding the Fourth Proportional to 97,369.20, 146,010.60 and 44,794.80
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Solution
The fourth proportional to 97,369.20, 146,010.60 and 44,794.80 is: 67,172.33
Step by Step Solution
- Step 1: Write the proportion equation
97,369.20 : 146,010.60 = 44,794.80 : x - Step 2: Convert to fraction form
97,369.20/146,010.60 = 44,794.80/x - Step 3: Cross multiply
97,369.20x = 146,010.60 × 44,794.80 - Step 4: Simplify right side
97,369.20x = 6,540,515,624.88 - Step 5: Solve for x
x = 6,540,515,624.88/97,369.20 - Step 6: Final answer
x = 67,172.33
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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.