Finding the Fourth Proportional to 84,203.09, 116,197.36 and 50,194.05
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Solution
The fourth proportional to 84,203.09, 116,197.36 and 50,194.05 is: 69,266.06
Step by Step Solution
- Step 1: Write the proportion equation
84,203.09 : 116,197.36 = 50,194.05 : x - Step 2: Convert to fraction form
84,203.09/116,197.36 = 50,194.05/x - Step 3: Cross multiply
84,203.09x = 116,197.36 × 50,194.05 - Step 4: Simplify right side
84,203.09x = 5,832,416,658.07 - Step 5: Solve for x
x = 5,832,416,658.07/84,203.09 - Step 6: Final answer
x = 69,266.06
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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.