Finding the Fourth Proportional to 113,768.24, 170,650.98 and 29,520.90
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Solution
The fourth proportional to 113,768.24, 170,650.98 and 29,520.90 is: 44,280.99
Step by Step Solution
- Step 1: Write the proportion equation
113,768.24 : 170,650.98 = 29,520.90 : x - Step 2: Convert to fraction form
113,768.24/170,650.98 = 29,520.90/x - Step 3: Cross multiply
113,768.24x = 170,650.98 × 29,520.90 - Step 4: Simplify right side
113,768.24x = 5,037,770,515.48 - Step 5: Solve for x
x = 5,037,770,515.48/113,768.24 - Step 6: Final answer
x = 44,280.99
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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.