Finding the Fourth Proportional to 167,156.68, 250,725.80 and 122,224.09
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Solution
The fourth proportional to 167,156.68, 250,725.80 and 122,224.09 is: 183,329.39
Step by Step Solution
- Step 1: Write the proportion equation
167,156.68 : 250,725.80 = 122,224.09 : x - Step 2: Convert to fraction form
167,156.68/250,725.80 = 122,224.09/x - Step 3: Cross multiply
167,156.68x = 250,725.80 × 122,224.09 - Step 4: Simplify right side
167,156.68x = 30,644,732,423.27 - Step 5: Solve for x
x = 30,644,732,423.27/167,156.68 - Step 6: Final answer
x = 183,329.39
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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.