Finding the Fourth Proportional to 134,568.08, 201,851.12 and 34,719.80
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Solution
The fourth proportional to 134,568.08, 201,851.12 and 34,719.80 is: 52,079.44
Step by Step Solution
- Step 1: Write the proportion equation
134,568.08 : 201,851.12 = 34,719.80 : x - Step 2: Convert to fraction form
134,568.08/201,851.12 = 34,719.80/x - Step 3: Cross multiply
134,568.08x = 201,851.12 × 34,719.80 - Step 4: Simplify right side
134,568.08x = 7,008,230,516.18 - Step 5: Solve for x
x = 7,008,230,516.18/134,568.08 - Step 6: Final answer
x = 52,079.44
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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.