Finding the Fourth Proportional to 75,491.02, 104,177.37 and 41,957.02
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Solution
The fourth proportional to 75,491.02, 104,177.37 and 41,957.02 is: 57,900.56
Step by Step Solution
- Step 1: Write the proportion equation
75,491.02 : 104,177.37 = 41,957.02 : x - Step 2: Convert to fraction form
75,491.02/104,177.37 = 41,957.02/x - Step 3: Cross multiply
75,491.02x = 104,177.37 × 41,957.02 - Step 4: Simplify right side
75,491.02x = 4,370,971,996.64 - Step 5: Solve for x
x = 4,370,971,996.64/75,491.02 - Step 6: Final answer
x = 57,900.56
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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.