Finding the Fourth Proportional to 75,920.71, 104,770.58 and 44,091.65
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Solution
The fourth proportional to 75,920.71, 104,770.58 and 44,091.65 is: 60,846.48
Step by Step Solution
- Step 1: Write the proportion equation
75,920.71 : 104,770.58 = 44,091.65 : x - Step 2: Convert to fraction form
75,920.71/104,770.58 = 44,091.65/x - Step 3: Cross multiply
75,920.71x = 104,770.58 × 44,091.65 - Step 4: Simplify right side
75,920.71x = 4,619,507,743.66 - Step 5: Solve for x
x = 4,619,507,743.66/75,920.71 - Step 6: Final answer
x = 60,846.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.