Finding the Fourth Proportional to 75,556.22, 104,267.63 and 41,567.31
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Solution
The fourth proportional to 75,556.22, 104,267.63 and 41,567.31 is: 57,362.92
Step by Step Solution
- Step 1: Write the proportion equation
75,556.22 : 104,267.63 = 41,567.31 : x - Step 2: Convert to fraction form
75,556.22/104,267.63 = 41,567.31/x - Step 3: Cross multiply
75,556.22x = 104,267.63 × 41,567.31 - Step 4: Simplify right side
75,556.22x = 4,334,125,003.09 - Step 5: Solve for x
x = 4,334,125,003.09/75,556.22 - Step 6: Final answer
x = 57,362.92
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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.