Finding the Fourth Proportional to 146,060.06, 201,572.28 and 82,396.49
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Solution
The fourth proportional to 146,060.06, 201,572.28 and 82,396.49 is: 113,712.46
Step by Step Solution
- Step 1: Write the proportion equation
146,060.06 : 201,572.28 = 82,396.49 : x - Step 2: Convert to fraction form
146,060.06/201,572.28 = 82,396.49/x - Step 3: Cross multiply
146,060.06x = 201,572.28 × 82,396.49 - Step 4: Simplify right side
146,060.06x = 16,608,848,353.30 - Step 5: Solve for x
x = 16,608,848,353.30/146,060.06 - Step 6: Final answer
x = 113,712.46
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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.