Finding the Fourth Proportional to 98,161.06, 147,239.97 and 24,289.06
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Solution
The fourth proportional to 98,161.06, 147,239.97 and 24,289.06 is: 36,433.19
Step by Step Solution
- Step 1: Write the proportion equation
98,161.06 : 147,239.97 = 24,289.06 : x - Step 2: Convert to fraction form
98,161.06/147,239.97 = 24,289.06/x - Step 3: Cross multiply
98,161.06x = 147,239.97 × 24,289.06 - Step 4: Simplify right side
98,161.06x = 3,576,320,465.73 - Step 5: Solve for x
x = 3,576,320,465.73/98,161.06 - Step 6: Final answer
x = 36,433.19
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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.