Finding the Fourth Proportional to 134,438.14, 201,687.56 and 44,480.64
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Solution
The fourth proportional to 134,438.14, 201,687.56 and 44,480.64 is: 66,731.00
Step by Step Solution
- Step 1: Write the proportion equation
134,438.14 : 201,687.56 = 44,480.64 : x - Step 2: Convert to fraction form
134,438.14/201,687.56 = 44,480.64/x - Step 3: Cross multiply
134,438.14x = 201,687.56 × 44,480.64 - Step 4: Simplify right side
134,438.14x = 8,971,191,748.84 - Step 5: Solve for x
x = 8,971,191,748.84/134,438.14 - Step 6: Final answer
x = 66,731.00
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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.