Finding the Fourth Proportional to 75,756.24, 104,538.87 and 41,762.97
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Solution
The fourth proportional to 75,756.24, 104,538.87 and 41,762.97 is: 57,630.28
Step by Step Solution
- Step 1: Write the proportion equation
75,756.24 : 104,538.87 = 41,762.97 : x - Step 2: Convert to fraction form
75,756.24/104,538.87 = 41,762.97/x - Step 3: Cross multiply
75,756.24x = 104,538.87 × 41,762.97 - Step 4: Simplify right side
75,756.24x = 4,365,853,691.64 - Step 5: Solve for x
x = 4,365,853,691.64/75,756.24 - Step 6: Final answer
x = 57,630.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.