Finding the Fourth Proportional to 164,637.92, 227,278.86 and 110,283.68
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Solution
The fourth proportional to 164,637.92, 227,278.86 and 110,283.68 is: 152,244.08
Step by Step Solution
- Step 1: Write the proportion equation
164,637.92 : 227,278.86 = 110,283.68 : x - Step 2: Convert to fraction form
164,637.92/227,278.86 = 110,283.68/x - Step 3: Cross multiply
164,637.92x = 227,278.86 × 110,283.68 - Step 4: Simplify right side
164,637.92x = 25,065,149,067.00 - Step 5: Solve for x
x = 25,065,149,067.00/164,637.92 - Step 6: Final answer
x = 152,244.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.