Finding the Fourth Proportional to 95,899.60, 143,865.84 and 29,338.08
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Solution
The fourth proportional to 95,899.60, 143,865.84 and 29,338.08 is: 44,012.15
Step by Step Solution
- Step 1: Write the proportion equation
95,899.60 : 143,865.84 = 29,338.08 : x - Step 2: Convert to fraction form
95,899.60/143,865.84 = 29,338.08/x - Step 3: Cross multiply
95,899.60x = 143,865.84 × 29,338.08 - Step 4: Simplify right side
95,899.60x = 4,220,747,523.19 - Step 5: Solve for x
x = 4,220,747,523.19/95,899.60 - Step 6: Final answer
x = 44,012.15
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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.