Finding the Fourth Proportional to 97,239.96, 145,917.36 and 41,076.44
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Solution
The fourth proportional to 97,239.96, 145,917.36 and 41,076.44 is: 61,638.92
Step by Step Solution
- Step 1: Write the proportion equation
97,239.96 : 145,917.36 = 41,076.44 : x - Step 2: Convert to fraction form
97,239.96/145,917.36 = 41,076.44/x - Step 3: Cross multiply
97,239.96x = 145,917.36 × 41,076.44 - Step 4: Simplify right side
97,239.96x = 5,993,765,683.00 - Step 5: Solve for x
x = 5,993,765,683.00/97,239.96 - Step 6: Final answer
x = 61,638.92
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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.