Finding the Fourth Proportional to 134,052.84, 201,079.14 and 34,213.05
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Solution
The fourth proportional to 134,052.84, 201,079.14 and 34,213.05 is: 51,319.54
Step by Step Solution
- Step 1: Write the proportion equation
134,052.84 : 201,079.14 = 34,213.05 : x - Step 2: Convert to fraction form
134,052.84/201,079.14 = 34,213.05/x - Step 3: Cross multiply
134,052.84x = 201,079.14 × 34,213.05 - Step 4: Simplify right side
134,052.84x = 6,879,530,670.78 - Step 5: Solve for x
x = 6,879,530,670.78/134,052.84 - Step 6: Final answer
x = 51,319.54
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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.