Finding the Fourth Proportional to 180,027.92, 270,046.20 and 55,370
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Solution
The fourth proportional to 180,027.92, 270,046.20 and 55,370 is: 83,056.33
Step by Step Solution
- Step 1: Write the proportion equation
180,027.92 : 270,046.20 = 55,370 : x - Step 2: Convert to fraction form
180,027.92/270,046.20 = 55,370/x - Step 3: Cross multiply
180,027.92x = 270,046.20 × 55,370 - Step 4: Simplify right side
180,027.92x = 14,952,458,094 - Step 5: Solve for x
x = 14,952,458,094/180,027.92 - Step 6: Final answer
x = 83,056.33
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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.