Finding the Fourth Proportional to 164,609.10, 227,177.28 and 118,706.49
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Solution
The fourth proportional to 164,609.10, 227,177.28 and 118,706.49 is: 163,827.02
Step by Step Solution
- Step 1: Write the proportion equation
164,609.10 : 227,177.28 = 118,706.49 : x - Step 2: Convert to fraction form
164,609.10/227,177.28 = 118,706.49/x - Step 3: Cross multiply
164,609.10x = 227,177.28 × 118,706.49 - Step 4: Simplify right side
164,609.10x = 26,967,417,516.55 - Step 5: Solve for x
x = 26,967,417,516.55/164,609.10 - Step 6: Final answer
x = 163,827.02
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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.