Finding the Fourth Proportional to 135,874.37, 202,896.57 and 110,963.84
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Solution
The fourth proportional to 135,874.37, 202,896.57 and 110,963.84 is: 165,698.52
Step by Step Solution
- Step 1: Write the proportion equation
135,874.37 : 202,896.57 = 110,963.84 : x - Step 2: Convert to fraction form
135,874.37/202,896.57 = 110,963.84/x - Step 3: Cross multiply
135,874.37x = 202,896.57 × 110,963.84 - Step 4: Simplify right side
135,874.37x = 22,514,181,515.55 - Step 5: Solve for x
x = 22,514,181,515.55/135,874.37 - Step 6: Final answer
x = 165,698.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.