Finding the Fourth Proportional to 161,110.35, 241,668.09 and 48,791.70
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Solution
The fourth proportional to 161,110.35, 241,668.09 and 48,791.70 is: 73,188.33
Step by Step Solution
- Step 1: Write the proportion equation
161,110.35 : 241,668.09 = 48,791.70 : x - Step 2: Convert to fraction form
161,110.35/241,668.09 = 48,791.70/x - Step 3: Cross multiply
161,110.35x = 241,668.09 × 48,791.70 - Step 4: Simplify right side
161,110.35x = 11,791,396,946.85 - Step 5: Solve for x
x = 11,791,396,946.85/161,110.35 - Step 6: Final answer
x = 73,188.33
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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.