Finding the Fourth Proportional to 110,970.26, 166,463.49 and 32,084.90
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Solution
The fourth proportional to 110,970.26, 166,463.49 and 32,084.90 is: 48,129.69
Step by Step Solution
- Step 1: Write the proportion equation
110,970.26 : 166,463.49 = 32,084.90 : x - Step 2: Convert to fraction form
110,970.26/166,463.49 = 32,084.90/x - Step 3: Cross multiply
110,970.26x = 166,463.49 × 32,084.90 - Step 4: Simplify right side
110,970.26x = 5,340,964,430.30 - Step 5: Solve for x
x = 5,340,964,430.30/110,970.26 - Step 6: Final answer
x = 48,129.69
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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.