Finding the Fourth Proportional to 80,372.24, 120,556.76 and 24,968.08
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Solution
The fourth proportional to 80,372.24, 120,556.76 and 24,968.08 is: 37,451.62
Step by Step Solution
- Step 1: Write the proportion equation
80,372.24 : 120,556.76 = 24,968.08 : x - Step 2: Convert to fraction form
80,372.24/120,556.76 = 24,968.08/x - Step 3: Cross multiply
80,372.24x = 120,556.76 × 24,968.08 - Step 4: Simplify right side
80,372.24x = 3,010,070,828.22 - Step 5: Solve for x
x = 3,010,070,828.22/80,372.24 - Step 6: Final answer
x = 37,451.62
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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.