Finding the Fourth Proportional to 121,673.05, 182,507.42 and 62,473.93
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Solution
The fourth proportional to 121,673.05, 182,507.42 and 62,473.93 is: 93,709.79
Step by Step Solution
- Step 1: Write the proportion equation
121,673.05 : 182,507.42 = 62,473.93 : x - Step 2: Convert to fraction form
121,673.05/182,507.42 = 62,473.93/x - Step 3: Cross multiply
121,673.05x = 182,507.42 × 62,473.93 - Step 4: Simplify right side
121,673.05x = 11,401,955,469.19 - Step 5: Solve for x
x = 11,401,955,469.19/121,673.05 - Step 6: Final answer
x = 93,709.79
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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.