Finding the Fourth Proportional to 88,806.19, 122,560.86 and 48,525.92
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Solution
The fourth proportional to 88,806.19, 122,560.86 and 48,525.92 is: 66,970.31
Step by Step Solution
- Step 1: Write the proportion equation
88,806.19 : 122,560.86 = 48,525.92 : x - Step 2: Convert to fraction form
88,806.19/122,560.86 = 48,525.92/x - Step 3: Cross multiply
88,806.19x = 122,560.86 × 48,525.92 - Step 4: Simplify right side
88,806.19x = 5,947,378,487.49 - Step 5: Solve for x
x = 5,947,378,487.49/88,806.19 - Step 6: Final answer
x = 66,970.31
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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.