Finding the Fourth Proportional to 73,562.76, 110,246.94 and 26,770.68
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Solution
The fourth proportional to 73,562.76, 110,246.94 and 26,770.68 is: 40,120.65
Step by Step Solution
- Step 1: Write the proportion equation
73,562.76 : 110,246.94 = 26,770.68 : x - Step 2: Convert to fraction form
73,562.76/110,246.94 = 26,770.68/x - Step 3: Cross multiply
73,562.76x = 110,246.94 × 26,770.68 - Step 4: Simplify right side
73,562.76x = 2,951,385,551.72 - Step 5: Solve for x
x = 2,951,385,551.72/73,562.76 - Step 6: Final answer
x = 40,120.65
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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.