Finding the Fourth Proportional to 88,446.56, 122,050.08 and 50,206.88
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Solution
The fourth proportional to 88,446.56, 122,050.08 and 50,206.88 is: 69,281.99
Step by Step Solution
- Step 1: Write the proportion equation
88,446.56 : 122,050.08 = 50,206.88 : x - Step 2: Convert to fraction form
88,446.56/122,050.08 = 50,206.88/x - Step 3: Cross multiply
88,446.56x = 122,050.08 × 50,206.88 - Step 4: Simplify right side
88,446.56x = 6,127,753,720.55 - Step 5: Solve for x
x = 6,127,753,720.55/88,446.56 - Step 6: Final answer
x = 69,281.99
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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.