Finding the Fourth Proportional to 71,040.24, 106,525.80 and 41,467.68
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Solution
The fourth proportional to 71,040.24, 106,525.80 and 41,467.68 is: 62,181.35
Step by Step Solution
- Step 1: Write the proportion equation
71,040.24 : 106,525.80 = 41,467.68 : x - Step 2: Convert to fraction form
71,040.24/106,525.80 = 41,467.68/x - Step 3: Cross multiply
71,040.24x = 106,525.80 × 41,467.68 - Step 4: Simplify right side
71,040.24x = 4,417,377,786.14 - Step 5: Solve for x
x = 4,417,377,786.14/71,040.24 - Step 6: Final answer
x = 62,181.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.