Finding the Fourth Proportional to 151,479.10, 226,968.63 and 92,135.26
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Solution
The fourth proportional to 151,479.10, 226,968.63 and 92,135.26 is: 138,050.82
Step by Step Solution
- Step 1: Write the proportion equation
151,479.10 : 226,968.63 = 92,135.26 : x - Step 2: Convert to fraction form
151,479.10/226,968.63 = 92,135.26/x - Step 3: Cross multiply
151,479.10x = 226,968.63 × 92,135.26 - Step 4: Simplify right side
151,479.10x = 20,911,813,736.89 - Step 5: Solve for x
x = 20,911,813,736.89/151,479.10 - Step 6: Final answer
x = 138,050.82
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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.