Finding the Fourth Proportional to 194,793.58, 292,161.14 and 61,656.58
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Solution
The fourth proportional to 194,793.58, 292,161.14 and 61,656.58 is: 92,475.62
Step by Step Solution
- Step 1: Write the proportion equation
194,793.58 : 292,161.14 = 61,656.58 : x - Step 2: Convert to fraction form
194,793.58/292,161.14 = 61,656.58/x - Step 3: Cross multiply
194,793.58x = 292,161.14 × 61,656.58 - Step 4: Simplify right side
194,793.58x = 18,013,656,701.30 - Step 5: Solve for x
x = 18,013,656,701.30/194,793.58 - Step 6: Final answer
x = 92,475.62
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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.