Finding the Fourth Proportional to 167,576.12, 251,401.26 and 55,291.08
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Solution
The fourth proportional to 167,576.12, 251,401.26 and 55,291.08 is: 82,948.85
Step by Step Solution
- Step 1: Write the proportion equation
167,576.12 : 251,401.26 = 55,291.08 : x - Step 2: Convert to fraction form
167,576.12/251,401.26 = 55,291.08/x - Step 3: Cross multiply
167,576.12x = 251,401.26 × 55,291.08 - Step 4: Simplify right side
167,576.12x = 13,900,247,178.76 - Step 5: Solve for x
x = 13,900,247,178.76/167,576.12 - Step 6: Final answer
x = 82,948.85
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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.