Finding the Fourth Proportional to 75,563.74, 104,277.97 and 41,571.50
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Solution
The fourth proportional to 75,563.74, 104,277.97 and 41,571.50 is: 57,368.67
Step by Step Solution
- Step 1: Write the proportion equation
75,563.74 : 104,277.97 = 41,571.50 : x - Step 2: Convert to fraction form
75,563.74/104,277.97 = 41,571.50/x - Step 3: Cross multiply
75,563.74x = 104,277.97 × 41,571.50 - Step 4: Simplify right side
75,563.74x = 4,334,991,422.00 - Step 5: Solve for x
x = 4,334,991,422.00/75,563.74 - Step 6: Final answer
x = 57,368.67
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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.