Finding the Fourth Proportional to 80,497.99, 120,751.25 and 24,336.66
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Solution
The fourth proportional to 80,497.99, 120,751.25 and 24,336.66 is: 36,506.28
Step by Step Solution
- Step 1: Write the proportion equation
80,497.99 : 120,751.25 = 24,336.66 : x - Step 2: Convert to fraction form
80,497.99/120,751.25 = 24,336.66/x - Step 3: Cross multiply
80,497.99x = 120,751.25 × 24,336.66 - Step 4: Simplify right side
80,497.99x = 2,938,682,144.20 - Step 5: Solve for x
x = 2,938,682,144.20/80,497.99 - Step 6: Final answer
x = 36,506.28
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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.