Finding the Fourth Proportional to 110,497.44, 152,497.44 and 67,474.56
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Solution
The fourth proportional to 110,497.44, 152,497.44 and 67,474.56 is: 93,121.59
Step by Step Solution
- Step 1: Write the proportion equation
110,497.44 : 152,497.44 = 67,474.56 : x - Step 2: Convert to fraction form
110,497.44/152,497.44 = 67,474.56/x - Step 3: Cross multiply
110,497.44x = 152,497.44 × 67,474.56 - Step 4: Simplify right side
110,497.44x = 10,289,697,665.13 - Step 5: Solve for x
x = 10,289,697,665.13/110,497.44 - Step 6: Final answer
x = 93,121.59
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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.