Finding the Fourth Proportional to 111,201.96, 153,458.66 and 60,214.68
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Solution
The fourth proportional to 111,201.96, 153,458.66 and 60,214.68 is: 83,096.23
Step by Step Solution
- Step 1: Write the proportion equation
111,201.96 : 153,458.66 = 60,214.68 : x - Step 2: Convert to fraction form
111,201.96/153,458.66 = 60,214.68/x - Step 3: Cross multiply
111,201.96x = 153,458.66 × 60,214.68 - Step 4: Simplify right side
111,201.96x = 9,240,464,105.13 - Step 5: Solve for x
x = 9,240,464,105.13/111,201.96 - Step 6: Final answer
x = 83,096.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.