Finding the Fourth Proportional to 84,353.18, 126,527.30 and 22,023.68
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Solution
The fourth proportional to 84,353.18, 126,527.30 and 22,023.68 is: 33,034.88
Step by Step Solution
- Step 1: Write the proportion equation
84,353.18 : 126,527.30 = 22,023.68 : x - Step 2: Convert to fraction form
84,353.18/126,527.30 = 22,023.68/x - Step 3: Cross multiply
84,353.18x = 126,527.30 × 22,023.68 - Step 4: Simplify right side
84,353.18x = 2,786,596,766.46 - Step 5: Solve for x
x = 2,786,596,766.46/84,353.18 - Step 6: Final answer
x = 33,034.88
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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.