Finding the Fourth Proportional to 75,795.14, 113,704.76 and 25,195.96
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Solution
The fourth proportional to 75,795.14, 113,704.76 and 25,195.96 is: 37,797.95
Step by Step Solution
- Step 1: Write the proportion equation
75,795.14 : 113,704.76 = 25,195.96 : x - Step 2: Convert to fraction form
75,795.14/113,704.76 = 25,195.96/x - Step 3: Cross multiply
75,795.14x = 113,704.76 × 25,195.96 - Step 4: Simplify right side
75,795.14x = 2,864,900,789.89 - Step 5: Solve for x
x = 2,864,900,789.89/75,795.14 - Step 6: Final answer
x = 37,797.95
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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.