Finding the Fourth Proportional to 95,933.97, 143,875.98 and 39,789.99
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Solution
The fourth proportional to 95,933.97, 143,875.98 and 39,789.99 is: 59,674.63
Step by Step Solution
- Step 1: Write the proportion equation
95,933.97 : 143,875.98 = 39,789.99 : x - Step 2: Convert to fraction form
95,933.97/143,875.98 = 39,789.99/x - Step 3: Cross multiply
95,933.97x = 143,875.98 × 39,789.99 - Step 4: Simplify right side
95,933.97x = 5,724,823,805.44 - Step 5: Solve for x
x = 5,724,823,805.44/95,933.97 - Step 6: Final answer
x = 59,674.63
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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.