Finding the Fourth Proportional to 68,630.07, 102,953.43 and 24,247.74
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Solution
The fourth proportional to 68,630.07, 102,953.43 and 24,247.74 is: 36,374.55
Step by Step Solution
- Step 1: Write the proportion equation
68,630.07 : 102,953.43 = 24,247.74 : x - Step 2: Convert to fraction form
68,630.07/102,953.43 = 24,247.74/x - Step 3: Cross multiply
68,630.07x = 102,953.43 × 24,247.74 - Step 4: Simplify right side
68,630.07x = 2,496,388,002.75 - Step 5: Solve for x
x = 2,496,388,002.75/68,630.07 - Step 6: Final answer
x = 36,374.55
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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.