Finding the Fourth Proportional to 68,866.42, 103,306.83 and 24,497.26
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Solution
The fourth proportional to 68,866.42, 103,306.83 and 24,497.26 is: 36,748.45
Step by Step Solution
- Step 1: Write the proportion equation
68,866.42 : 103,306.83 = 24,497.26 : x - Step 2: Convert to fraction form
68,866.42/103,306.83 = 24,497.26/x - Step 3: Cross multiply
68,866.42x = 103,306.83 × 24,497.26 - Step 4: Simplify right side
68,866.42x = 2,530,734,274.29 - Step 5: Solve for x
x = 2,530,734,274.29/68,866.42 - Step 6: Final answer
x = 36,748.45
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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.