Finding the Fourth Proportional to 164,233.41, 246,358.91 and 51,905.08
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Solution
The fourth proportional to 164,233.41, 246,358.91 and 51,905.08 is: 77,860.40
Step by Step Solution
- Step 1: Write the proportion equation
164,233.41 : 246,358.91 = 51,905.08 : x - Step 2: Convert to fraction form
164,233.41/246,358.91 = 51,905.08/x - Step 3: Cross multiply
164,233.41x = 246,358.91 × 51,905.08 - Step 4: Simplify right side
164,233.41x = 12,787,278,932.26 - Step 5: Solve for x
x = 12,787,278,932.26/164,233.41 - Step 6: Final answer
x = 77,860.40
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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.