Finding the Fourth Proportional to 95,750.75, 143,620.95 and 29,185.71
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Solution
The fourth proportional to 95,750.75, 143,620.95 and 29,185.71 is: 43,776.99
Step by Step Solution
- Step 1: Write the proportion equation
95,750.75 : 143,620.95 = 29,185.71 : x - Step 2: Convert to fraction form
95,750.75/143,620.95 = 29,185.71/x - Step 3: Cross multiply
95,750.75x = 143,620.95 × 29,185.71 - Step 4: Simplify right side
95,750.75x = 4,191,679,396.62 - Step 5: Solve for x
x = 4,191,679,396.62/95,750.75 - Step 6: Final answer
x = 43,776.99
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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.