Finding the Fourth Proportional to 156,911.24, 235,234.20 and 68,097.96
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Solution
The fourth proportional to 156,911.24, 235,234.20 and 68,097.96 is: 102,089.37
Step by Step Solution
- Step 1: Write the proportion equation
156,911.24 : 235,234.20 = 68,097.96 : x - Step 2: Convert to fraction form
156,911.24/235,234.20 = 68,097.96/x - Step 3: Cross multiply
156,911.24x = 235,234.20 × 68,097.96 - Step 4: Simplify right side
156,911.24x = 16,018,969,142.23 - Step 5: Solve for x
x = 16,018,969,142.23/156,911.24 - Step 6: Final answer
x = 102,089.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.