Finding the Fourth Proportional to 164,201.09, 246,398.91 and 69,426.09
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Solution
The fourth proportional to 164,201.09, 246,398.91 and 69,426.09 is: 104,180.27
Step by Step Solution
- Step 1: Write the proportion equation
164,201.09 : 246,398.91 = 69,426.09 : x - Step 2: Convert to fraction form
164,201.09/246,398.91 = 69,426.09/x - Step 3: Cross multiply
164,201.09x = 246,398.91 × 69,426.09 - Step 4: Simplify right side
164,201.09x = 17,106,513,517.56 - Step 5: Solve for x
x = 17,106,513,517.56/164,201.09 - Step 6: Final answer
x = 104,180.27
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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.