Finding the Fourth Proportional to 75,926.63, 113,900.84 and 23,340.53
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Solution
The fourth proportional to 75,926.63, 113,900.84 and 23,340.53 is: 35,014.14
Step by Step Solution
- Step 1: Write the proportion equation
75,926.63 : 113,900.84 = 23,340.53 : x - Step 2: Convert to fraction form
75,926.63/113,900.84 = 23,340.53/x - Step 3: Cross multiply
75,926.63x = 113,900.84 × 23,340.53 - Step 4: Simplify right side
75,926.63x = 2,658,505,973.05 - Step 5: Solve for x
x = 2,658,505,973.05/75,926.63 - Step 6: Final answer
x = 35,014.14
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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.