Finding the Fourth Proportional to 125,493.93, 173,181.92 and 68,908.95
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Solution
The fourth proportional to 125,493.93, 173,181.92 and 68,908.95 is: 95,094.51
Step by Step Solution
- Step 1: Write the proportion equation
125,493.93 : 173,181.92 = 68,908.95 : x - Step 2: Convert to fraction form
125,493.93/173,181.92 = 68,908.95/x - Step 3: Cross multiply
125,493.93x = 173,181.92 × 68,908.95 - Step 4: Simplify right side
125,493.93x = 11,933,783,921.64 - Step 5: Solve for x
x = 11,933,783,921.64/125,493.93 - Step 6: Final answer
x = 95,094.51
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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.