Finding the Fourth Proportional to 66,795.93, 100,197.99 and 29,373.62
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Solution
The fourth proportional to 66,795.93, 100,197.99 and 29,373.62 is: 44,062.22
Step by Step Solution
- Step 1: Write the proportion equation
66,795.93 : 100,197.99 = 29,373.62 : x - Step 2: Convert to fraction form
66,795.93/100,197.99 = 29,373.62/x - Step 3: Cross multiply
66,795.93x = 100,197.99 × 29,373.62 - Step 4: Simplify right side
66,795.93x = 2,943,177,182.03 - Step 5: Solve for x
x = 2,943,177,182.03/66,795.93 - Step 6: Final answer
x = 44,062.22
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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.