Finding the Fourth Proportional to 88,570.44, 122,224.95 and 48,284.28
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Solution
The fourth proportional to 88,570.44, 122,224.95 and 48,284.28 is: 66,631.08
Step by Step Solution
- Step 1: Write the proportion equation
88,570.44 : 122,224.95 = 48,284.28 : x - Step 2: Convert to fraction form
88,570.44/122,224.95 = 48,284.28/x - Step 3: Cross multiply
88,570.44x = 122,224.95 × 48,284.28 - Step 4: Simplify right side
88,570.44x = 5,901,543,708.79 - Step 5: Solve for x
x = 5,901,543,708.79/88,570.44 - Step 6: Final answer
x = 66,631.08
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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.