Finding the Fourth Proportional to 146,465.92, 202,126.08 and 82,799.92
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Solution
The fourth proportional to 146,465.92, 202,126.08 and 82,799.92 is: 114,265.65
Step by Step Solution
- Step 1: Write the proportion equation
146,465.92 : 202,126.08 = 82,799.92 : x - Step 2: Convert to fraction form
146,465.92/202,126.08 = 82,799.92/x - Step 3: Cross multiply
146,465.92x = 202,126.08 × 82,799.92 - Step 4: Simplify right side
146,465.92x = 16,736,023,253.91 - Step 5: Solve for x
x = 16,736,023,253.91/146,465.92 - Step 6: Final answer
x = 114,265.65
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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.