Finding the Fourth Proportional to 134,837.10, 201,940.29 and 106,567.43
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Solution
The fourth proportional to 134,837.10, 201,940.29 and 106,567.43 is: 159,601.90
Step by Step Solution
- Step 1: Write the proportion equation
134,837.10 : 201,940.29 = 106,567.43 : x - Step 2: Convert to fraction form
134,837.10/201,940.29 = 106,567.43/x - Step 3: Cross multiply
134,837.10x = 201,940.29 × 106,567.43 - Step 4: Simplify right side
134,837.10x = 21,520,256,709.05 - Step 5: Solve for x
x = 21,520,256,709.05/134,837.10 - Step 6: Final answer
x = 159,601.90
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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.