Finding the Fourth Proportional to 99,932.16, 149,898.24 and 29,860.68
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Solution
The fourth proportional to 99,932.16, 149,898.24 and 29,860.68 is: 44,791.02
Step by Step Solution
- Step 1: Write the proportion equation
99,932.16 : 149,898.24 = 29,860.68 : x - Step 2: Convert to fraction form
99,932.16/149,898.24 = 29,860.68/x - Step 3: Cross multiply
99,932.16x = 149,898.24 × 29,860.68 - Step 4: Simplify right side
99,932.16x = 4,476,063,377.20 - Step 5: Solve for x
x = 4,476,063,377.20/99,932.16 - Step 6: Final answer
x = 44,791.02
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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.