Finding the Fourth Proportional to 134,234.37, 185,243.56 and 73,806.05
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Solution
The fourth proportional to 134,234.37, 185,243.56 and 73,806.05 is: 101,852.42
Step by Step Solution
- Step 1: Write the proportion equation
134,234.37 : 185,243.56 = 73,806.05 : x - Step 2: Convert to fraction form
134,234.37/185,243.56 = 73,806.05/x - Step 3: Cross multiply
134,234.37x = 185,243.56 × 73,806.05 - Step 4: Simplify right side
134,234.37x = 13,672,095,730.13 - Step 5: Solve for x
x = 13,672,095,730.13/134,234.37 - Step 6: Final answer
x = 101,852.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.