Finding the Fourth Proportional to 75,516.62, 104,209.37 and 41,526.54
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Solution
The fourth proportional to 75,516.62, 104,209.37 and 41,526.54 is: 57,304.66
Step by Step Solution
- Step 1: Write the proportion equation
75,516.62 : 104,209.37 = 41,526.54 : x - Step 2: Convert to fraction form
75,516.62/104,209.37 = 41,526.54/x - Step 3: Cross multiply
75,516.62x = 104,209.37 × 41,526.54 - Step 4: Simplify right side
75,516.62x = 4,327,454,571.68 - Step 5: Solve for x
x = 4,327,454,571.68/75,516.62 - Step 6: Final answer
x = 57,304.66
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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.