Finding the Fourth Proportional to 71,110.53, 106,583.67 and 26,708.94
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Solution
The fourth proportional to 71,110.53, 106,583.67 and 26,708.94 is: 40,032.56
Step by Step Solution
- Step 1: Write the proportion equation
71,110.53 : 106,583.67 = 26,708.94 : x - Step 2: Convert to fraction form
71,110.53/106,583.67 = 26,708.94/x - Step 3: Cross multiply
71,110.53x = 106,583.67 × 26,708.94 - Step 4: Simplify right side
71,110.53x = 2,846,736,847.01 - Step 5: Solve for x
x = 2,846,736,847.01/71,110.53 - Step 6: Final answer
x = 40,032.56
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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.