Finding the Fourth Proportional to 131,564.06, 197,370.42 and 41,629.41
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Solution
The fourth proportional to 131,564.06, 197,370.42 and 41,629.41 is: 62,451.82
Step by Step Solution
- Step 1: Write the proportion equation
131,564.06 : 197,370.42 = 41,629.41 : x - Step 2: Convert to fraction form
131,564.06/197,370.42 = 41,629.41/x - Step 3: Cross multiply
131,564.06x = 197,370.42 × 41,629.41 - Step 4: Simplify right side
131,564.06x = 8,216,414,136.05 - Step 5: Solve for x
x = 8,216,414,136.05/131,564.06 - Step 6: Final answer
x = 62,451.82
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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.