Finding the Fourth Proportional to 88,470.06, 122,090.88 and 48,186.03
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Solution
The fourth proportional to 88,470.06, 122,090.88 and 48,186.03 is: 66,497.92
Step by Step Solution
- Step 1: Write the proportion equation
88,470.06 : 122,090.88 = 48,186.03 : x - Step 2: Convert to fraction form
88,470.06/122,090.88 = 48,186.03/x - Step 3: Cross multiply
88,470.06x = 122,090.88 × 48,186.03 - Step 4: Simplify right side
88,470.06x = 5,883,074,806.41 - Step 5: Solve for x
x = 5,883,074,806.41/88,470.06 - Step 6: Final answer
x = 66,497.92
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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.