Finding the Fourth Proportional to 134,616.28, 201,924.42 and 45,824.08
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Solution
The fourth proportional to 134,616.28, 201,924.42 and 45,824.08 is: 68,736.12
Step by Step Solution
- Step 1: Write the proportion equation
134,616.28 : 201,924.42 = 45,824.08 : x - Step 2: Convert to fraction form
134,616.28/201,924.42 = 45,824.08/x - Step 3: Cross multiply
134,616.28x = 201,924.42 × 45,824.08 - Step 4: Simplify right side
134,616.28x = 9,253,000,776.03 - Step 5: Solve for x
x = 9,253,000,776.03/134,616.28 - Step 6: Final answer
x = 68,736.12
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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.