Finding the Fourth Proportional to 125,961.01, 173,823.58 and 68,600.96
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Solution
The fourth proportional to 125,961.01, 173,823.58 and 68,600.96 is: 94,667.90
Step by Step Solution
- Step 1: Write the proportion equation
125,961.01 : 173,823.58 = 68,600.96 : x - Step 2: Convert to fraction form
125,961.01/173,823.58 = 68,600.96/x - Step 3: Cross multiply
125,961.01x = 173,823.58 × 68,600.96 - Step 4: Simplify right side
125,961.01x = 11,924,464,458.64 - Step 5: Solve for x
x = 11,924,464,458.64/125,961.01 - Step 6: Final answer
x = 94,667.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.