Finding the Fourth Proportional to 180,035.92, 248,470.68 and 108,452.08
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Solution
The fourth proportional to 180,035.92, 248,470.68 and 108,452.08 is: 149,676.59
Step by Step Solution
- Step 1: Write the proportion equation
180,035.92 : 248,470.68 = 108,452.08 : x - Step 2: Convert to fraction form
180,035.92/248,470.68 = 108,452.08/x - Step 3: Cross multiply
180,035.92x = 248,470.68 × 108,452.08 - Step 4: Simplify right side
180,035.92x = 26,947,162,065.01 - Step 5: Solve for x
x = 26,947,162,065.01/180,035.92 - Step 6: Final answer
x = 149,676.59
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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.