Finding the Fourth Proportional to 80,801.00, 121,201.16 and 24,640.94
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Solution
The fourth proportional to 80,801.00, 121,201.16 and 24,640.94 is: 36,961.31
Step by Step Solution
- Step 1: Write the proportion equation
80,801.00 : 121,201.16 = 24,640.94 : x - Step 2: Convert to fraction form
80,801.00/121,201.16 = 24,640.94/x - Step 3: Cross multiply
80,801.00x = 121,201.16 × 24,640.94 - Step 4: Simplify right side
80,801.00x = 2,986,510,695.05 - Step 5: Solve for x
x = 2,986,510,695.05/80,801.00 - Step 6: Final answer
x = 36,961.31
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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.