Finding the Fourth Proportional to 157,234.04, 235,793.96 and 68,466.14
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Solution
The fourth proportional to 157,234.04, 235,793.96 and 68,466.14 is: 102,674.34
Step by Step Solution
- Step 1: Write the proportion equation
157,234.04 : 235,793.96 = 68,466.14 : x - Step 2: Convert to fraction form
157,234.04/235,793.96 = 68,466.14/x - Step 3: Cross multiply
157,234.04x = 235,793.96 × 68,466.14 - Step 4: Simplify right side
157,234.04x = 16,143,901,934.18 - Step 5: Solve for x
x = 16,143,901,934.18/157,234.04 - Step 6: Final answer
x = 102,674.34
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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.