Finding the Fourth Proportional to 75,468.24, 104,141.10 and 41,475.99
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Solution
The fourth proportional to 75,468.24, 104,141.10 and 41,475.99 is: 57,234.08
Step by Step Solution
- Step 1: Write the proportion equation
75,468.24 : 104,141.10 = 41,475.99 : x - Step 2: Convert to fraction form
75,468.24/104,141.10 = 41,475.99/x - Step 3: Cross multiply
75,468.24x = 104,141.10 × 41,475.99 - Step 4: Simplify right side
75,468.24x = 4,319,355,222.19 - Step 5: Solve for x
x = 4,319,355,222.19/75,468.24 - Step 6: Final answer
x = 57,234.08
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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.