Finding the Fourth Proportional to 156,911.04, 235,234.26 and 68,097.63
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Solution
The fourth proportional to 156,911.04, 235,234.26 and 68,097.63 is: 102,089.03
Step by Step Solution
- Step 1: Write the proportion equation
156,911.04 : 235,234.26 = 68,097.63 : x - Step 2: Convert to fraction form
156,911.04/235,234.26 = 68,097.63/x - Step 3: Cross multiply
156,911.04x = 235,234.26 × 68,097.63 - Step 4: Simplify right side
156,911.04x = 16,018,895,600.80 - Step 5: Solve for x
x = 16,018,895,600.80/156,911.04 - Step 6: Final answer
x = 102,089.03
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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.