Finding the Fourth Proportional to 106,655.36, 159,929.36 and 35,552.84
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Solution
The fourth proportional to 106,655.36, 159,929.36 and 35,552.84 is: 53,311.37
Step by Step Solution
- Step 1: Write the proportion equation
106,655.36 : 159,929.36 = 35,552.84 : x - Step 2: Convert to fraction form
106,655.36/159,929.36 = 35,552.84/x - Step 3: Cross multiply
106,655.36x = 159,929.36 × 35,552.84 - Step 4: Simplify right side
106,655.36x = 5,685,942,947.38 - Step 5: Solve for x
x = 5,685,942,947.38/106,655.36 - Step 6: Final answer
x = 53,311.37
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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.