Finding the Fourth Proportional to 111,421.74, 167,161.77 and 32,536.65
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Solution
The fourth proportional to 111,421.74, 167,161.77 and 32,536.65 is: 48,813.49
Step by Step Solution
- Step 1: Write the proportion equation
111,421.74 : 167,161.77 = 32,536.65 : x - Step 2: Convert to fraction form
111,421.74/167,161.77 = 32,536.65/x - Step 3: Cross multiply
111,421.74x = 167,161.77 × 32,536.65 - Step 4: Simplify right side
111,421.74x = 5,438,884,003.87 - Step 5: Solve for x
x = 5,438,884,003.87/111,421.74 - Step 6: Final answer
x = 48,813.49
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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.