Finding the Fourth Proportional to 146,460.08, 202,107.06 and 82,794.08
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Solution
The fourth proportional to 146,460.08, 202,107.06 and 82,794.08 is: 114,251.39
Step by Step Solution
- Step 1: Write the proportion equation
146,460.08 : 202,107.06 = 82,794.08 : x - Step 2: Convert to fraction form
146,460.08/202,107.06 = 82,794.08/x - Step 3: Cross multiply
146,460.08x = 202,107.06 × 82,794.08 - Step 4: Simplify right side
146,460.08x = 16,733,268,094.20 - Step 5: Solve for x
x = 16,733,268,094.20/146,460.08 - Step 6: Final answer
x = 114,251.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.