Finding the Fourth Proportional to 149,866.36, 224,770.68 and 69,882.31
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Solution
The fourth proportional to 149,866.36, 224,770.68 and 69,882.31 is: 104,810.01
Step by Step Solution
- Step 1: Write the proportion equation
149,866.36 : 224,770.68 = 69,882.31 : x - Step 2: Convert to fraction form
149,866.36/224,770.68 = 69,882.31/x - Step 3: Cross multiply
149,866.36x = 224,770.68 × 69,882.31 - Step 4: Simplify right side
149,866.36x = 15,707,494,338.67 - Step 5: Solve for x
x = 15,707,494,338.67/149,866.36 - Step 6: Final answer
x = 104,810.01
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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.