Finding the Fourth Proportional to 164,079.24, 226,430.40 and 96,136.44
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Solution
The fourth proportional to 164,079.24, 226,430.40 and 96,136.44 is: 132,668.90
Step by Step Solution
- Step 1: Write the proportion equation
164,079.24 : 226,430.40 = 96,136.44 : x - Step 2: Convert to fraction form
164,079.24/226,430.40 = 96,136.44/x - Step 3: Cross multiply
164,079.24x = 226,430.40 × 96,136.44 - Step 4: Simplify right side
164,079.24x = 21,768,212,563.78 - Step 5: Solve for x
x = 21,768,212,563.78/164,079.24 - Step 6: Final answer
x = 132,668.90
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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.