Finding the Fourth Proportional to 160,134.51, 240,120.12 and 53,480.07
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Solution
The fourth proportional to 160,134.51, 240,120.12 and 53,480.07 is: 80,192.84
Step by Step Solution
- Step 1: Write the proportion equation
160,134.51 : 240,120.12 = 53,480.07 : x - Step 2: Convert to fraction form
160,134.51/240,120.12 = 53,480.07/x - Step 3: Cross multiply
160,134.51x = 240,120.12 × 53,480.07 - Step 4: Simplify right side
160,134.51x = 12,841,640,826.01 - Step 5: Solve for x
x = 12,841,640,826.01/160,134.51 - Step 6: Final answer
x = 80,192.84
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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.