Finding the Fourth Proportional to 75,556.81, 104,270.93 and 41,569.21
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Solution
The fourth proportional to 75,556.81, 104,270.93 and 41,569.21 is: 57,366.90
Step by Step Solution
- Step 1: Write the proportion equation
75,556.81 : 104,270.93 = 41,569.21 : x - Step 2: Convert to fraction form
75,556.81/104,270.93 = 41,569.21/x - Step 3: Cross multiply
75,556.81x = 104,270.93 × 41,569.21 - Step 4: Simplify right side
75,556.81x = 4,334,460,186.07 - Step 5: Solve for x
x = 4,334,460,186.07/75,556.81 - Step 6: Final answer
x = 57,366.90
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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.