Finding the Fourth Proportional to 97,804.04, 146,704.44 and 31,243.70
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Solution
The fourth proportional to 97,804.04, 146,704.44 and 31,243.70 is: 46,865.03
Step by Step Solution
- Step 1: Write the proportion equation
97,804.04 : 146,704.44 = 31,243.70 : x - Step 2: Convert to fraction form
97,804.04/146,704.44 = 31,243.70/x - Step 3: Cross multiply
97,804.04x = 146,704.44 × 31,243.70 - Step 4: Simplify right side
97,804.04x = 4,583,589,512.03 - Step 5: Solve for x
x = 4,583,589,512.03/97,804.04 - Step 6: Final answer
x = 46,865.03
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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.