Finding the Fourth Proportional to 88,798.13, 122,549.87 and 48,517.94
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Solution
The fourth proportional to 88,798.13, 122,549.87 and 48,517.94 is: 66,959.37
Step by Step Solution
- Step 1: Write the proportion equation
88,798.13 : 122,549.87 = 48,517.94 : x - Step 2: Convert to fraction form
88,798.13/122,549.87 = 48,517.94/x - Step 3: Cross multiply
88,798.13x = 122,549.87 × 48,517.94 - Step 4: Simplify right side
88,798.13x = 5,945,867,303.45 - Step 5: Solve for x
x = 5,945,867,303.45/88,798.13 - Step 6: Final answer
x = 66,959.37
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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.