Finding the Fourth Proportional to 194,736.06, 292,155.84 and 61,618.68
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Solution
The fourth proportional to 194,736.06, 292,155.84 and 61,618.68 is: 92,444.39
Step by Step Solution
- Step 1: Write the proportion equation
194,736.06 : 292,155.84 = 61,618.68 : x - Step 2: Convert to fraction form
194,736.06/292,155.84 = 61,618.68/x - Step 3: Cross multiply
194,736.06x = 292,155.84 × 61,618.68 - Step 4: Simplify right side
194,736.06x = 18,002,257,215.09 - Step 5: Solve for x
x = 18,002,257,215.09/194,736.06 - Step 6: Final answer
x = 92,444.39
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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.