Finding the Fourth Proportional to 134,344.08, 201,516.84 and 40,849.56
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Solution
The fourth proportional to 134,344.08, 201,516.84 and 40,849.56 is: 61,274.56
Step by Step Solution
- Step 1: Write the proportion equation
134,344.08 : 201,516.84 = 40,849.56 : x - Step 2: Convert to fraction form
134,344.08/201,516.84 = 40,849.56/x - Step 3: Cross multiply
134,344.08x = 201,516.84 × 40,849.56 - Step 4: Simplify right side
134,344.08x = 8,231,874,246.59 - Step 5: Solve for x
x = 8,231,874,246.59/134,344.08 - Step 6: Final answer
x = 61,274.56
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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.