Finding the Fourth Proportional to 195,106.46, 292,659.62 and 54,865.08
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Solution
The fourth proportional to 195,106.46, 292,659.62 and 54,865.08 is: 82,297.60
Step by Step Solution
- Step 1: Write the proportion equation
195,106.46 : 292,659.62 = 54,865.08 : x - Step 2: Convert to fraction form
195,106.46/292,659.62 = 54,865.08/x - Step 3: Cross multiply
195,106.46x = 292,659.62 × 54,865.08 - Step 4: Simplify right side
195,106.46x = 16,056,793,189.74 - Step 5: Solve for x
x = 16,056,793,189.74/195,106.46 - Step 6: Final answer
x = 82,297.60
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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.