Finding the Fourth Proportional to 132,851.00, 183,325.20 and 74,716.44
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Solution
The fourth proportional to 132,851.00, 183,325.20 and 74,716.44 is: 103,103.53
Step by Step Solution
- Step 1: Write the proportion equation
132,851.00 : 183,325.20 = 74,716.44 : x - Step 2: Convert to fraction form
132,851.00/183,325.20 = 74,716.44/x - Step 3: Cross multiply
132,851.00x = 183,325.20 × 74,716.44 - Step 4: Simplify right side
132,851.00x = 13,697,406,306.29 - Step 5: Solve for x
x = 13,697,406,306.29/132,851.00 - Step 6: Final answer
x = 103,103.53
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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.