Finding the Fourth Proportional to 146,093.76, 219,112.98 and 51,301.68
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Solution
The fourth proportional to 146,093.76, 219,112.98 and 51,301.68 is: 76,942.81
Step by Step Solution
- Step 1: Write the proportion equation
146,093.76 : 219,112.98 = 51,301.68 : x - Step 2: Convert to fraction form
146,093.76/219,112.98 = 51,301.68/x - Step 3: Cross multiply
146,093.76x = 219,112.98 × 51,301.68 - Step 4: Simplify right side
146,093.76x = 11,240,863,983.81 - Step 5: Solve for x
x = 11,240,863,983.81/146,093.76 - Step 6: Final answer
x = 76,942.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.