Finding the Fourth Proportional to 88,555.11, 122,202.48 and 48,268.02
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Solution
The fourth proportional to 88,555.11, 122,202.48 and 48,268.02 is: 66,607.92
Step by Step Solution
- Step 1: Write the proportion equation
88,555.11 : 122,202.48 = 48,268.02 : x - Step 2: Convert to fraction form
88,555.11/122,202.48 = 48,268.02/x - Step 3: Cross multiply
88,555.11x = 122,202.48 × 48,268.02 - Step 4: Simplify right side
88,555.11x = 5,898,471,748.69 - Step 5: Solve for x
x = 5,898,471,748.69/88,555.11 - Step 6: Final answer
x = 66,607.92
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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.