Finding the Fourth Proportional to 84,237.17, 126,243.97 and 44,709.17
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Solution
The fourth proportional to 84,237.17, 126,243.97 and 44,709.17 is: 67,004.42
Step by Step Solution
- Step 1: Write the proportion equation
84,237.17 : 126,243.97 = 44,709.17 : x - Step 2: Convert to fraction form
84,237.17/126,243.97 = 44,709.17/x - Step 3: Cross multiply
84,237.17x = 126,243.97 × 44,709.17 - Step 4: Simplify right side
84,237.17x = 5,644,262,373.21 - Step 5: Solve for x
x = 5,644,262,373.21/84,237.17 - Step 6: Final answer
x = 67,004.42
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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.