Finding the Fourth Proportional to 83,954.70, 125,852.87 and 41,794.88
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Solution
The fourth proportional to 83,954.70, 125,852.87 and 41,794.88 is: 62,652.89
Step by Step Solution
- Step 1: Write the proportion equation
83,954.70 : 125,852.87 = 41,794.88 : x - Step 2: Convert to fraction form
83,954.70/125,852.87 = 41,794.88/x - Step 3: Cross multiply
83,954.70x = 125,852.87 × 41,794.88 - Step 4: Simplify right side
83,954.70x = 5,260,004,761.07 - Step 5: Solve for x
x = 5,260,004,761.07/83,954.70 - Step 6: Final answer
x = 62,652.89
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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.