Finding the Fourth Proportional to 151,466.58, 226,948.68 and 92,122.74
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Solution
The fourth proportional to 151,466.58, 226,948.68 and 92,122.74 is: 138,031.33
Step by Step Solution
- Step 1: Write the proportion equation
151,466.58 : 226,948.68 = 92,122.74 : x - Step 2: Convert to fraction form
151,466.58/226,948.68 = 92,122.74/x - Step 3: Cross multiply
151,466.58x = 226,948.68 × 92,122.74 - Step 4: Simplify right side
151,466.58x = 20,907,134,240.98 - Step 5: Solve for x
x = 20,907,134,240.98/151,466.58 - Step 6: Final answer
x = 138,031.33
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1.5x scale
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.