Finding the Fourth Proportional to 75,944.99, 104,803.67 and 41,955.82
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Solution
The fourth proportional to 75,944.99, 104,803.67 and 41,955.82 is: 57,898.80
Step by Step Solution
- Step 1: Write the proportion equation
75,944.99 : 104,803.67 = 41,955.82 : x - Step 2: Convert to fraction form
75,944.99/104,803.67 = 41,955.82/x - Step 3: Cross multiply
75,944.99x = 104,803.67 × 41,955.82 - Step 4: Simplify right side
75,944.99x = 4,397,123,756.74 - Step 5: Solve for x
x = 4,397,123,756.74/75,944.99 - Step 6: Final answer
x = 57,898.80
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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.