Finding the Fourth Proportional to 97,806.99, 146,622.47 and 35,433.75
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Solution
The fourth proportional to 97,806.99, 146,622.47 and 35,433.75 is: 53,118.74
Step by Step Solution
- Step 1: Write the proportion equation
97,806.99 : 146,622.47 = 35,433.75 : x - Step 2: Convert to fraction form
97,806.99/146,622.47 = 35,433.75/x - Step 3: Cross multiply
97,806.99x = 146,622.47 × 35,433.75 - Step 4: Simplify right side
97,806.99x = 5,195,383,769.19 - Step 5: Solve for x
x = 5,195,383,769.19/97,806.99 - Step 6: Final answer
x = 53,118.74
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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.