Finding the Fourth Proportional to 68,733.16, 103,134.84 and 32,750.26
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Solution
The fourth proportional to 68,733.16, 103,134.84 and 32,750.26 is: 49,142.11
Step by Step Solution
- Step 1: Write the proportion equation
68,733.16 : 103,134.84 = 32,750.26 : x - Step 2: Convert to fraction form
68,733.16/103,134.84 = 32,750.26/x - Step 3: Cross multiply
68,733.16x = 103,134.84 × 32,750.26 - Step 4: Simplify right side
68,733.16x = 3,377,692,825.06 - Step 5: Solve for x
x = 3,377,692,825.06/68,733.16 - Step 6: Final answer
x = 49,142.11
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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.