Finding the Fourth Proportional to 110,135.05, 165,121.76 and 35,212.08
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Solution
The fourth proportional to 110,135.05, 165,121.76 and 35,212.08 is: 52,792.28
Step by Step Solution
- Step 1: Write the proportion equation
110,135.05 : 165,121.76 = 35,212.08 : x - Step 2: Convert to fraction form
110,135.05/165,121.76 = 35,212.08/x - Step 3: Cross multiply
110,135.05x = 165,121.76 × 35,212.08 - Step 4: Simplify right side
110,135.05x = 5,814,280,091.68 - Step 5: Solve for x
x = 5,814,280,091.68/110,135.05 - Step 6: Final answer
x = 52,792.28
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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.