Finding the Fourth Proportional to 165,066.94, 227,793.33 and 97,086.79
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Solution
The fourth proportional to 165,066.94, 227,793.33 and 97,086.79 is: 133,980.32
Step by Step Solution
- Step 1: Write the proportion equation
165,066.94 : 227,793.33 = 97,086.79 : x - Step 2: Convert to fraction form
165,066.94/227,793.33 = 97,086.79/x - Step 3: Cross multiply
165,066.94x = 227,793.33 × 97,086.79 - Step 4: Simplify right side
165,066.94x = 22,115,721,568.71 - Step 5: Solve for x
x = 22,115,721,568.71/165,066.94 - Step 6: Final answer
x = 133,980.32
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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.