Finding the Fourth Proportional to 76,609.29, 114,913.94 and 24,023.01
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Solution
The fourth proportional to 76,609.29, 114,913.94 and 24,023.01 is: 36,034.52
Step by Step Solution
- Step 1: Write the proportion equation
76,609.29 : 114,913.94 = 24,023.01 : x - Step 2: Convert to fraction form
76,609.29/114,913.94 = 24,023.01/x - Step 3: Cross multiply
76,609.29x = 114,913.94 × 24,023.01 - Step 4: Simplify right side
76,609.29x = 2,760,578,729.76 - Step 5: Solve for x
x = 2,760,578,729.76/76,609.29 - Step 6: Final answer
x = 36,034.52
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1.5x scale
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.