Finding the Fourth Proportional to 110,292.18, 165,357.62 and 35,369.68
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Solution
The fourth proportional to 110,292.18, 165,357.62 and 35,369.68 is: 53,028.65
Step by Step Solution
- Step 1: Write the proportion equation
110,292.18 : 165,357.62 = 35,369.68 : x - Step 2: Convert to fraction form
110,292.18/165,357.62 = 35,369.68/x - Step 3: Cross multiply
110,292.18x = 165,357.62 × 35,369.68 - Step 4: Simplify right side
110,292.18x = 5,848,645,514.72 - Step 5: Solve for x
x = 5,848,645,514.72/110,292.18 - Step 6: Final answer
x = 53,028.65
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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.