Finding the Fourth Proportional to 134,826.35, 201,924.36 and 106,556.65
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Solution
The fourth proportional to 134,826.35, 201,924.36 and 106,556.65 is: 159,585.89
Step by Step Solution
- Step 1: Write the proportion equation
134,826.35 : 201,924.36 = 106,556.65 : x - Step 2: Convert to fraction form
134,826.35/201,924.36 = 106,556.65/x - Step 3: Cross multiply
134,826.35x = 201,924.36 × 106,556.65 - Step 4: Simplify right side
134,826.35x = 21,516,382,850.18 - Step 5: Solve for x
x = 21,516,382,850.18/134,826.35 - Step 6: Final answer
x = 159,585.89
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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.