Finding the Fourth Proportional to 88,812.04, 122,556.98 and 48,527.18
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Solution
The fourth proportional to 88,812.04, 122,556.98 and 48,527.18 is: 66,965.52
Step by Step Solution
- Step 1: Write the proportion equation
88,812.04 : 122,556.98 = 48,527.18 : x - Step 2: Convert to fraction form
88,812.04/122,556.98 = 48,527.18/x - Step 3: Cross multiply
88,812.04x = 122,556.98 × 48,527.18 - Step 4: Simplify right side
88,812.04x = 5,947,344,628.72 - Step 5: Solve for x
x = 5,947,344,628.72/88,812.04 - Step 6: Final answer
x = 66,965.52
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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.