Finding the Fourth Proportional to 75,896.19, 104,733.89 and 41,903.93
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Solution
The fourth proportional to 75,896.19, 104,733.89 and 41,903.93 is: 57,825.85
Step by Step Solution
- Step 1: Write the proportion equation
75,896.19 : 104,733.89 = 41,903.93 : x - Step 2: Convert to fraction form
75,896.19/104,733.89 = 41,903.93/x - Step 3: Cross multiply
75,896.19x = 104,733.89 × 41,903.93 - Step 4: Simplify right side
75,896.19x = 4,388,762,040.35 - Step 5: Solve for x
x = 4,388,762,040.35/75,896.19 - Step 6: Final answer
x = 57,825.85
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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.