Finding the Fourth Proportional to 75,935.10, 104,791.53 and 44,103.99
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Solution
The fourth proportional to 75,935.10, 104,791.53 and 44,103.99 is: 60,864.14
Step by Step Solution
- Step 1: Write the proportion equation
75,935.10 : 104,791.53 = 44,103.99 : x - Step 2: Convert to fraction form
75,935.10/104,791.53 = 44,103.99/x - Step 3: Cross multiply
75,935.10x = 104,791.53 × 44,103.99 - Step 4: Simplify right side
75,935.10x = 4,621,724,591.20 - Step 5: Solve for x
x = 4,621,724,591.20/75,935.10 - Step 6: Final answer
x = 60,864.14
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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.