Finding the Fourth Proportional to 75,526.68, 113,284.20 and 22,936.44
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Solution
The fourth proportional to 75,526.68, 113,284.20 and 22,936.44 is: 34,402.89
Step by Step Solution
- Step 1: Write the proportion equation
75,526.68 : 113,284.20 = 22,936.44 : x - Step 2: Convert to fraction form
75,526.68/113,284.20 = 22,936.44/x - Step 3: Cross multiply
75,526.68x = 113,284.20 × 22,936.44 - Step 4: Simplify right side
75,526.68x = 2,598,336,256.25 - Step 5: Solve for x
x = 2,598,336,256.25/75,526.68 - Step 6: Final answer
x = 34,402.89
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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.