Finding the Fourth Proportional to 104,442.24, 156,717.36 and 51,850.56
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Solution
The fourth proportional to 104,442.24, 156,717.36 and 51,850.56 is: 77,802.65
Step by Step Solution
- Step 1: Write the proportion equation
104,442.24 : 156,717.36 = 51,850.56 : x - Step 2: Convert to fraction form
104,442.24/156,717.36 = 51,850.56/x - Step 3: Cross multiply
104,442.24x = 156,717.36 × 51,850.56 - Step 4: Simplify right side
104,442.24x = 8,125,882,877.72 - Step 5: Solve for x
x = 8,125,882,877.72/104,442.24 - Step 6: Final answer
x = 77,802.65
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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.