Finding the Fourth Proportional to 110,035.26, 164,979.99 and 39,915.18
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Solution
The fourth proportional to 110,035.26, 164,979.99 and 39,915.18 is: 59,846.33
Step by Step Solution
- Step 1: Write the proportion equation
110,035.26 : 164,979.99 = 39,915.18 : x - Step 2: Convert to fraction form
110,035.26/164,979.99 = 39,915.18/x - Step 3: Cross multiply
110,035.26x = 164,979.99 × 39,915.18 - Step 4: Simplify right side
110,035.26x = 6,585,205,997.25 - Step 5: Solve for x
x = 6,585,205,997.25/110,035.26 - Step 6: Final answer
x = 59,846.33
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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.