Finding the Fourth Proportional to 88,927.14, 122,723.38 and 51,213.54
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Solution
The fourth proportional to 88,927.14, 122,723.38 and 51,213.54 is: 70,676.95
Step by Step Solution
- Step 1: Write the proportion equation
88,927.14 : 122,723.38 = 51,213.54 : x - Step 2: Convert to fraction form
88,927.14/122,723.38 = 51,213.54/x - Step 3: Cross multiply
88,927.14x = 122,723.38 × 51,213.54 - Step 4: Simplify right side
88,927.14x = 6,285,098,730.57 - Step 5: Solve for x
x = 6,285,098,730.57/88,927.14 - Step 6: Final answer
x = 70,676.95
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1.5x scale
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.