Finding the Fourth Proportional to 135,585.14, 203,163.66 and 110,160.65
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Solution
The fourth proportional to 135,585.14, 203,163.66 and 110,160.65 is: 165,067.07
Step by Step Solution
- Step 1: Write the proportion equation
135,585.14 : 203,163.66 = 110,160.65 : x - Step 2: Convert to fraction form
135,585.14/203,163.66 = 110,160.65/x - Step 3: Cross multiply
135,585.14x = 203,163.66 × 110,160.65 - Step 4: Simplify right side
135,585.14x = 22,380,641,349.89 - Step 5: Solve for x
x = 22,380,641,349.89/135,585.14 - Step 6: Final answer
x = 165,067.07
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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.