Finding the Fourth Proportional to 162,546.17, 224,358.81 and 94,576.28
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Solution
The fourth proportional to 162,546.17, 224,358.81 and 94,576.28 is: 130,541.50
Step by Step Solution
- Step 1: Write the proportion equation
162,546.17 : 224,358.81 = 94,576.28 : x - Step 2: Convert to fraction form
162,546.17/224,358.81 = 94,576.28/x - Step 3: Cross multiply
162,546.17x = 224,358.81 × 94,576.28 - Step 4: Simplify right side
162,546.17x = 21,219,021,635.03 - Step 5: Solve for x
x = 21,219,021,635.03/162,546.17 - Step 6: Final answer
x = 130,541.50
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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.