Finding the Fourth Proportional to 88,795.04, 122,532.24 and 51,069.92
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Solution
The fourth proportional to 88,795.04, 122,532.24 and 51,069.92 is: 70,473.66
Step by Step Solution
- Step 1: Write the proportion equation
88,795.04 : 122,532.24 = 51,069.92 : x - Step 2: Convert to fraction form
88,795.04/122,532.24 = 51,069.92/x - Step 3: Cross multiply
88,795.04x = 122,532.24 × 51,069.92 - Step 4: Simplify right side
88,795.04x = 6,257,711,694.22 - Step 5: Solve for x
x = 6,257,711,694.22/88,795.04 - Step 6: Final answer
x = 70,473.66
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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.