Finding the Fourth Proportional to 88,596.59, 122,258.64 and 50,351.01
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Solution
The fourth proportional to 88,596.59, 122,258.64 and 50,351.01 is: 69,481.75
Step by Step Solution
- Step 1: Write the proportion equation
88,596.59 : 122,258.64 = 50,351.01 : x - Step 2: Convert to fraction form
88,596.59/122,258.64 = 50,351.01/x - Step 3: Cross multiply
88,596.59x = 122,258.64 × 50,351.01 - Step 4: Simplify right side
88,596.59x = 6,155,846,005.23 - Step 5: Solve for x
x = 6,155,846,005.23/88,596.59 - Step 6: Final answer
x = 69,481.75
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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.