Finding the Fourth Proportional to 99,934.16, 149,901.24 and 29,862.68
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Solution
The fourth proportional to 99,934.16, 149,901.24 and 29,862.68 is: 44,794.02
Step by Step Solution
- Step 1: Write the proportion equation
99,934.16 : 149,901.24 = 29,862.68 : x - Step 2: Convert to fraction form
99,934.16/149,901.24 = 29,862.68/x - Step 3: Cross multiply
99,934.16x = 149,901.24 × 29,862.68 - Step 4: Simplify right side
99,934.16x = 4,476,452,761.72 - Step 5: Solve for x
x = 4,476,452,761.72/99,934.16 - Step 6: Final answer
x = 44,794.02
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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.