Finding the Fourth Proportional to 83,644.99, 125,472.35 and 23,668.43
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Solution
The fourth proportional to 83,644.99, 125,472.35 and 23,668.43 is: 35,504.03
Step by Step Solution
- Step 1: Write the proportion equation
83,644.99 : 125,472.35 = 23,668.43 : x - Step 2: Convert to fraction form
83,644.99/125,472.35 = 23,668.43/x - Step 3: Cross multiply
83,644.99x = 125,472.35 × 23,668.43 - Step 4: Simplify right side
83,644.99x = 2,969,733,728.25 - Step 5: Solve for x
x = 2,969,733,728.25/83,644.99 - Step 6: Final answer
x = 35,504.03
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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.