Finding the Fourth Proportional to 74,846.26, 103,285.27 and 44,615.99
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Solution
The fourth proportional to 74,846.26, 103,285.27 and 44,615.99 is: 61,568.53
Step by Step Solution
- Step 1: Write the proportion equation
74,846.26 : 103,285.27 = 44,615.99 : x - Step 2: Convert to fraction form
74,846.26/103,285.27 = 44,615.99/x - Step 3: Cross multiply
74,846.26x = 103,285.27 × 44,615.99 - Step 4: Simplify right side
74,846.26x = 4,608,174,573.47 - Step 5: Solve for x
x = 4,608,174,573.47/74,846.26 - Step 6: Final answer
x = 61,568.53
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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.