Finding the Fourth Proportional to 76,283.63, 114,425.44 and 29,536.50
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Solution
The fourth proportional to 76,283.63, 114,425.44 and 29,536.50 is: 44,304.75
Step by Step Solution
- Step 1: Write the proportion equation
76,283.63 : 114,425.44 = 29,536.50 : x - Step 2: Convert to fraction form
76,283.63/114,425.44 = 29,536.50/x - Step 3: Cross multiply
76,283.63x = 114,425.44 × 29,536.50 - Step 4: Simplify right side
76,283.63x = 3,379,726,934.72 - Step 5: Solve for x
x = 3,379,726,934.72/76,283.63 - Step 6: Final answer
x = 44,304.75
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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.