Finding the Fourth Proportional to 75,093.09, 103,618.23 and 44,872.02
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Solution
The fourth proportional to 75,093.09, 103,618.23 and 44,872.02 is: 61,917.27
Step by Step Solution
- Step 1: Write the proportion equation
75,093.09 : 103,618.23 = 44,872.02 : x - Step 2: Convert to fraction form
75,093.09/103,618.23 = 44,872.02/x - Step 3: Cross multiply
75,093.09x = 103,618.23 × 44,872.02 - Step 4: Simplify right side
75,093.09x = 4,649,559,288.92 - Step 5: Solve for x
x = 4,649,559,288.92/75,093.09 - Step 6: Final answer
x = 61,917.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.