Finding the Fourth Proportional to 134,759.76, 202,149.36 and 41,253.36
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Solution
The fourth proportional to 134,759.76, 202,149.36 and 41,253.36 is: 61,883.02
Step by Step Solution
- Step 1: Write the proportion equation
134,759.76 : 202,149.36 = 41,253.36 : x - Step 2: Convert to fraction form
134,759.76/202,149.36 = 41,253.36/x - Step 3: Cross multiply
134,759.76x = 202,149.36 × 41,253.36 - Step 4: Simplify right side
134,759.76x = 8,339,340,321.85 - Step 5: Solve for x
x = 8,339,340,321.85/134,759.76 - Step 6: Final answer
x = 61,883.02
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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.