Finding the Fourth Proportional to 134,493.85, 201,767.36 and 39,725.68
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Solution
The fourth proportional to 134,493.85, 201,767.36 and 39,725.68 is: 59,596.37
Step by Step Solution
- Step 1: Write the proportion equation
134,493.85 : 201,767.36 = 39,725.68 : x - Step 2: Convert to fraction form
134,493.85/201,767.36 = 39,725.68/x - Step 3: Cross multiply
134,493.85x = 201,767.36 × 39,725.68 - Step 4: Simplify right side
134,493.85x = 8,015,345,577.80 - Step 5: Solve for x
x = 8,015,345,577.80/134,493.85 - Step 6: Final answer
x = 59,596.37
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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.