Finding the Fourth Proportional to 83,765.97, 125,529.68 and 41,604.74
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Solution
The fourth proportional to 83,765.97, 125,529.68 and 41,604.74 is: 62,347.86
Step by Step Solution
- Step 1: Write the proportion equation
83,765.97 : 125,529.68 = 41,604.74 : x - Step 2: Convert to fraction form
83,765.97/125,529.68 = 41,604.74/x - Step 3: Cross multiply
83,765.97x = 125,529.68 × 41,604.74 - Step 4: Simplify right side
83,765.97x = 5,222,628,863.01 - Step 5: Solve for x
x = 5,222,628,863.01/83,765.97 - Step 6: Final answer
x = 62,347.86
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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.