Finding the Fourth Proportional to 134,136.27, 201,173.16 and 49,936.08
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Solution
The fourth proportional to 134,136.27, 201,173.16 and 49,936.08 is: 74,892.49
Step by Step Solution
- Step 1: Write the proportion equation
134,136.27 : 201,173.16 = 49,936.08 : x - Step 2: Convert to fraction form
134,136.27/201,173.16 = 49,936.08/x - Step 3: Cross multiply
134,136.27x = 201,173.16 × 49,936.08 - Step 4: Simplify right side
134,136.27x = 10,045,799,011.61 - Step 5: Solve for x
x = 10,045,799,011.61/134,136.27 - Step 6: Final answer
x = 74,892.49
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1.5x scale
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.