Finding the Fourth Proportional to 88,268.18, 132,360.55 and 32,069.09
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Solution
The fourth proportional to 88,268.18, 132,360.55 and 32,069.09 is: 48,088.48
Step by Step Solution
- Step 1: Write the proportion equation
88,268.18 : 132,360.55 = 32,069.09 : x - Step 2: Convert to fraction form
88,268.18/132,360.55 = 32,069.09/x - Step 3: Cross multiply
88,268.18x = 132,360.55 × 32,069.09 - Step 4: Simplify right side
88,268.18x = 4,244,682,641.13 - Step 5: Solve for x
x = 4,244,682,641.13/88,268.18 - Step 6: Final answer
x = 48,088.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.