Finding the Fourth Proportional to 134,621.73, 201,956.60 and 44,669.84
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Solution
The fourth proportional to 134,621.73, 201,956.60 and 44,669.84 is: 67,012.72
Step by Step Solution
- Step 1: Write the proportion equation
134,621.73 : 201,956.60 = 44,669.84 : x - Step 2: Convert to fraction form
134,621.73/201,956.60 = 44,669.84/x - Step 3: Cross multiply
134,621.73x = 201,956.60 × 44,669.84 - Step 4: Simplify right side
134,621.73x = 9,021,367,775.81 - Step 5: Solve for x
x = 9,021,367,775.81/134,621.73 - Step 6: Final answer
x = 67,012.72
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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.