Finding the Fourth Proportional to 162,880.44, 244,371.68 and 49,032.76
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Solution
The fourth proportional to 162,880.44, 244,371.68 and 49,032.76 is: 73,564.50
Step by Step Solution
- Step 1: Write the proportion equation
162,880.44 : 244,371.68 = 49,032.76 : x - Step 2: Convert to fraction form
162,880.44/244,371.68 = 49,032.76/x - Step 3: Cross multiply
162,880.44x = 244,371.68 × 49,032.76 - Step 4: Simplify right side
162,880.44x = 11,982,217,936.24 - Step 5: Solve for x
x = 11,982,217,936.24/162,880.44 - Step 6: Final answer
x = 73,564.50
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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.