Finding the Fourth Proportional to 167,325.36, 251,037.18 and 67,434.14
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Solution
The fourth proportional to 167,325.36, 251,037.18 and 67,434.14 is: 101,171.01
Step by Step Solution
- Step 1: Write the proportion equation
167,325.36 : 251,037.18 = 67,434.14 : x - Step 2: Convert to fraction form
167,325.36/251,037.18 = 67,434.14/x - Step 3: Cross multiply
167,325.36x = 251,037.18 × 67,434.14 - Step 4: Simplify right side
167,325.36x = 16,928,475,086.14 - Step 5: Solve for x
x = 16,928,475,086.14/167,325.36 - Step 6: Final answer
x = 101,171.01
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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.