Finding the Fourth Proportional to 75,525.91, 104,228.43 and 41,537.02
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Solution
The fourth proportional to 75,525.91, 104,228.43 and 41,537.02 is: 57,322.56
Step by Step Solution
- Step 1: Write the proportion equation
75,525.91 : 104,228.43 = 41,537.02 : x - Step 2: Convert to fraction form
75,525.91/104,228.43 = 41,537.02/x - Step 3: Cross multiply
75,525.91x = 104,228.43 × 41,537.02 - Step 4: Simplify right side
75,525.91x = 4,329,338,570.54 - Step 5: Solve for x
x = 4,329,338,570.54/75,525.91 - Step 6: Final answer
x = 57,322.56
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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.