Finding the Fourth Proportional to 214,101.63, 321,140.08 and 64,338.70
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Solution
The fourth proportional to 214,101.63, 321,140.08 and 64,338.70 is: 96,504.33
Step by Step Solution
- Step 1: Write the proportion equation
214,101.63 : 321,140.08 = 64,338.70 : x - Step 2: Convert to fraction form
214,101.63/321,140.08 = 64,338.70/x - Step 3: Cross multiply
214,101.63x = 321,140.08 × 64,338.70 - Step 4: Simplify right side
214,101.63x = 20,661,735,265.10 - Step 5: Solve for x
x = 20,661,735,265.10/214,101.63 - Step 6: Final answer
x = 96,504.33
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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.