Finding the Fourth Proportional to 195,122.15, 292,733.60 and 60,183.19
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Solution
The fourth proportional to 195,122.15, 292,733.60 and 60,183.19 is: 90,290.32
Step by Step Solution
- Step 1: Write the proportion equation
195,122.15 : 292,733.60 = 60,183.19 : x - Step 2: Convert to fraction form
195,122.15/292,733.60 = 60,183.19/x - Step 3: Cross multiply
195,122.15x = 292,733.60 × 60,183.19 - Step 4: Simplify right side
195,122.15x = 17,617,640,404.52 - Step 5: Solve for x
x = 17,617,640,404.52/195,122.15 - Step 6: Final answer
x = 90,290.32
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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.