Finding the Fourth Proportional to 68,628.08, 102,950.43 and 24,245.75
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Solution
The fourth proportional to 68,628.08, 102,950.43 and 24,245.75 is: 36,371.56
Step by Step Solution
- Step 1: Write the proportion equation
68,628.08 : 102,950.43 = 24,245.75 : x - Step 2: Convert to fraction form
68,628.08/102,950.43 = 24,245.75/x - Step 3: Cross multiply
68,628.08x = 102,950.43 × 24,245.75 - Step 4: Simplify right side
68,628.08x = 2,496,110,266.94 - Step 5: Solve for x
x = 2,496,110,266.94/68,628.08 - Step 6: Final answer
x = 36,371.56
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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.