Finding the Fourth Proportional to 75,515.73, 104,212.08 and 41,526.41
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Solution
The fourth proportional to 75,515.73, 104,212.08 and 41,526.41 is: 57,306.64
Step by Step Solution
- Step 1: Write the proportion equation
75,515.73 : 104,212.08 = 41,526.41 : x - Step 2: Convert to fraction form
75,515.73/104,212.08 = 41,526.41/x - Step 3: Cross multiply
75,515.73x = 104,212.08 × 41,526.41 - Step 4: Simplify right side
75,515.73x = 4,327,553,039.97 - Step 5: Solve for x
x = 4,327,553,039.97/75,515.73 - Step 6: Final answer
x = 57,306.64
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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.