Finding the Fourth Proportional to 134,529.63, 201,724.32 and 50,220.44
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Solution
The fourth proportional to 134,529.63, 201,724.32 and 50,220.44 is: 75,304.48
Step by Step Solution
- Step 1: Write the proportion equation
134,529.63 : 201,724.32 = 50,220.44 : x - Step 2: Convert to fraction form
134,529.63/201,724.32 = 50,220.44/x - Step 3: Cross multiply
134,529.63x = 201,724.32 × 50,220.44 - Step 4: Simplify right side
134,529.63x = 10,130,684,109.10 - Step 5: Solve for x
x = 10,130,684,109.10/134,529.63 - Step 6: Final answer
x = 75,304.48
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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.