Finding the Fourth Proportional to 66,884.97, 100,291.19 and 29,401.19
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Solution
The fourth proportional to 66,884.97, 100,291.19 and 29,401.19 is: 44,085.83
Step by Step Solution
- Step 1: Write the proportion equation
66,884.97 : 100,291.19 = 29,401.19 : x - Step 2: Convert to fraction form
66,884.97/100,291.19 = 29,401.19/x - Step 3: Cross multiply
66,884.97x = 100,291.19 × 29,401.19 - Step 4: Simplify right side
66,884.97x = 2,948,679,684.05 - Step 5: Solve for x
x = 2,948,679,684.05/66,884.97 - Step 6: Final answer
x = 44,085.83
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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.