Finding the Fourth Proportional to 189,094.16, 283,540.88 and 55,956.08
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Solution
The fourth proportional to 189,094.16, 283,540.88 and 55,956.08 is: 83,904.42
Step by Step Solution
- Step 1: Write the proportion equation
189,094.16 : 283,540.88 = 55,956.08 : x - Step 2: Convert to fraction form
189,094.16/283,540.88 = 55,956.08/x - Step 3: Cross multiply
189,094.16x = 283,540.88 × 55,956.08 - Step 4: Simplify right side
189,094.16x = 15,865,836,164.55 - Step 5: Solve for x
x = 15,865,836,164.55/189,094.16 - Step 6: Final answer
x = 83,904.42
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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.