Finding the Fourth Proportional to 117,432.04, 176,163.74 and 34,324.84
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Solution
The fourth proportional to 117,432.04, 176,163.74 and 34,324.84 is: 51,491.84
Step by Step Solution
- Step 1: Write the proportion equation
117,432.04 : 176,163.74 = 34,324.84 : x - Step 2: Convert to fraction form
117,432.04/176,163.74 = 34,324.84/x - Step 3: Cross multiply
117,432.04x = 176,163.74 × 34,324.84 - Step 4: Simplify right side
117,432.04x = 6,046,792,189.30 - Step 5: Solve for x
x = 6,046,792,189.30/117,432.04 - Step 6: Final answer
x = 51,491.84
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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.