Finding the Fourth Proportional to 76,029.22, 114,048.52 and 29,282.14
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Solution
The fourth proportional to 76,029.22, 114,048.52 and 29,282.14 is: 43,925.02
Step by Step Solution
- Step 1: Write the proportion equation
76,029.22 : 114,048.52 = 29,282.14 : x - Step 2: Convert to fraction form
76,029.22/114,048.52 = 29,282.14/x - Step 3: Cross multiply
76,029.22x = 114,048.52 × 29,282.14 - Step 4: Simplify right side
76,029.22x = 3,339,584,729.43 - Step 5: Solve for x
x = 3,339,584,729.43/76,029.22 - Step 6: Final answer
x = 43,925.02
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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.