Finding the Fourth Proportional to 88,546.01, 132,820.63 and 32,386.07
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Solution
The fourth proportional to 88,546.01, 132,820.63 and 32,386.07 is: 48,579.70
Step by Step Solution
- Step 1: Write the proportion equation
88,546.01 : 132,820.63 = 32,386.07 : x - Step 2: Convert to fraction form
88,546.01/132,820.63 = 32,386.07/x - Step 3: Cross multiply
88,546.01x = 132,820.63 × 32,386.07 - Step 4: Simplify right side
88,546.01x = 4,301,538,471.71 - Step 5: Solve for x
x = 4,301,538,471.71/88,546.01 - Step 6: Final answer
x = 48,579.70
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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.