Finding the Fourth Proportional to 88,880.56, 122,655.24 and 48,593.68
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Solution
The fourth proportional to 88,880.56, 122,655.24 and 48,593.68 is: 67,059.32
Step by Step Solution
- Step 1: Write the proportion equation
88,880.56 : 122,655.24 = 48,593.68 : x - Step 2: Convert to fraction form
88,880.56/122,655.24 = 48,593.68/x - Step 3: Cross multiply
88,880.56x = 122,655.24 × 48,593.68 - Step 4: Simplify right side
88,880.56x = 5,960,269,482.88 - Step 5: Solve for x
x = 5,960,269,482.88/88,880.56 - Step 6: Final answer
x = 67,059.32
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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.