Finding the Fourth Proportional to 146,125.92, 201,599.52 and 107,977.44
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Solution
The fourth proportional to 146,125.92, 201,599.52 and 107,977.44 is: 148,968.78
Step by Step Solution
- Step 1: Write the proportion equation
146,125.92 : 201,599.52 = 107,977.44 : x - Step 2: Convert to fraction form
146,125.92/201,599.52 = 107,977.44/x - Step 3: Cross multiply
146,125.92x = 201,599.52 × 107,977.44 - Step 4: Simplify right side
146,125.92x = 21,768,200,074.83 - Step 5: Solve for x
x = 21,768,200,074.83/146,125.92 - Step 6: Final answer
x = 148,968.78
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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.