Finding the Fourth Proportional to 168,574.36, 232,637.14 and 92,096.68
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Solution
The fourth proportional to 168,574.36, 232,637.14 and 92,096.68 is: 127,095.89
Step by Step Solution
- Step 1: Write the proportion equation
168,574.36 : 232,637.14 = 92,096.68 : x - Step 2: Convert to fraction form
168,574.36/232,637.14 = 92,096.68/x - Step 3: Cross multiply
168,574.36x = 232,637.14 × 92,096.68 - Step 4: Simplify right side
168,574.36x = 21,425,108,238.70 - Step 5: Solve for x
x = 21,425,108,238.70/168,574.36 - Step 6: Final answer
x = 127,095.89
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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.