Finding the Fourth Proportional to 107,246.28, 160,818.27 and 39,731.99
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Solution
The fourth proportional to 107,246.28, 160,818.27 and 39,731.99 is: 59,579.03
Step by Step Solution
- Step 1: Write the proportion equation
107,246.28 : 160,818.27 = 39,731.99 : x - Step 2: Convert to fraction form
107,246.28/160,818.27 = 39,731.99/x - Step 3: Cross multiply
107,246.28x = 160,818.27 × 39,731.99 - Step 4: Simplify right side
107,246.28x = 6,389,629,091.37 - Step 5: Solve for x
x = 6,389,629,091.37/107,246.28 - Step 6: Final answer
x = 59,579.03
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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.