Finding the Fourth Proportional to 106,653.36, 159,926.36 and 35,550.84
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Solution
The fourth proportional to 106,653.36, 159,926.36 and 35,550.84 is: 53,308.37
Step by Step Solution
- Step 1: Write the proportion equation
106,653.36 : 159,926.36 = 35,550.84 : x - Step 2: Convert to fraction form
106,653.36/159,926.36 = 35,550.84/x - Step 3: Cross multiply
106,653.36x = 159,926.36 × 35,550.84 - Step 4: Simplify right side
106,653.36x = 5,685,516,436.14 - Step 5: Solve for x
x = 5,685,516,436.14/106,653.36 - Step 6: Final answer
x = 53,308.37
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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.