Finding the Fourth Proportional to 127,800.33, 176,360.52 and 80,079.99
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Solution
The fourth proportional to 127,800.33, 176,360.52 and 80,079.99 is: 110,507.92
Step by Step Solution
- Step 1: Write the proportion equation
127,800.33 : 176,360.52 = 80,079.99 : x - Step 2: Convert to fraction form
127,800.33/176,360.52 = 80,079.99/x - Step 3: Cross multiply
127,800.33x = 176,360.52 × 80,079.99 - Step 4: Simplify right side
127,800.33x = 14,122,948,677.99 - Step 5: Solve for x
x = 14,122,948,677.99/127,800.33 - Step 6: Final answer
x = 110,507.92
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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.