Finding the Fourth Proportional to 159,993.56, 239,911.97 and 93,450.44
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Solution
The fourth proportional to 159,993.56, 239,911.97 and 93,450.44 is: 140,129.88
Step by Step Solution
- Step 1: Write the proportion equation
159,993.56 : 239,911.97 = 93,450.44 : x - Step 2: Convert to fraction form
159,993.56/239,911.97 = 93,450.44/x - Step 3: Cross multiply
159,993.56x = 239,911.97 × 93,450.44 - Step 4: Simplify right side
159,993.56x = 22,419,877,490.95 - Step 5: Solve for x
x = 22,419,877,490.95/159,993.56 - Step 6: Final answer
x = 140,129.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.