Finding the Fourth Proportional to 164,134.16, 246,201.16 and 39,475.12
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Solution
The fourth proportional to 164,134.16, 246,201.16 and 39,475.12 is: 59,212.66
Step by Step Solution
- Step 1: Write the proportion equation
164,134.16 : 246,201.16 = 39,475.12 : x - Step 2: Convert to fraction form
164,134.16/246,201.16 = 39,475.12/x - Step 3: Cross multiply
164,134.16x = 246,201.16 × 39,475.12 - Step 4: Simplify right side
164,134.16x = 9,718,820,335.14 - Step 5: Solve for x
x = 9,718,820,335.14/164,134.16 - Step 6: Final answer
x = 59,212.66
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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.