Finding the Fourth Proportional to 134,207.10, 201,135.69 and 55,232.10
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Solution
The fourth proportional to 134,207.10, 201,135.69 and 55,232.10 is: 82,776.15
Step by Step Solution
- Step 1: Write the proportion equation
134,207.10 : 201,135.69 = 55,232.10 : x - Step 2: Convert to fraction form
134,207.10/201,135.69 = 55,232.10/x - Step 3: Cross multiply
134,207.10x = 201,135.69 × 55,232.10 - Step 4: Simplify right side
134,207.10x = 11,109,146,543.65 - Step 5: Solve for x
x = 11,109,146,543.65/134,207.10 - Step 6: Final answer
x = 82,776.15
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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.