Finding the Fourth Proportional to 75,525.06, 104,227.26 and 43,265.44
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Solution
The fourth proportional to 75,525.06, 104,227.26 and 43,265.44 is: 59,707.84
Step by Step Solution
- Step 1: Write the proportion equation
75,525.06 : 104,227.26 = 43,265.44 : x - Step 2: Convert to fraction form
75,525.06/104,227.26 = 43,265.44/x - Step 3: Cross multiply
75,525.06x = 104,227.26 × 43,265.44 - Step 4: Simplify right side
75,525.06x = 4,509,438,231.93 - Step 5: Solve for x
x = 4,509,438,231.93/75,525.06 - Step 6: Final answer
x = 59,707.84
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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.