Finding the Fourth Proportional to 96,433.58, 144,664.05 and 29,878.94
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Solution
The fourth proportional to 96,433.58, 144,664.05 and 29,878.94 is: 44,822.65
Step by Step Solution
- Step 1: Write the proportion equation
96,433.58 : 144,664.05 = 29,878.94 : x - Step 2: Convert to fraction form
96,433.58/144,664.05 = 29,878.94/x - Step 3: Cross multiply
96,433.58x = 144,664.05 × 29,878.94 - Step 4: Simplify right side
96,433.58x = 4,322,408,470.11 - Step 5: Solve for x
x = 4,322,408,470.11/96,433.58 - Step 6: Final answer
x = 44,822.65
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1.5x scale
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.