Finding the Fourth Proportional to 95,584.84, 143,394.56 and 39,393.66
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Solution
The fourth proportional to 95,584.84, 143,394.56 and 39,393.66 is: 59,097.62
Step by Step Solution
- Step 1: Write the proportion equation
95,584.84 : 143,394.56 = 39,393.66 : x - Step 2: Convert to fraction form
95,584.84/143,394.56 = 39,393.66/x - Step 3: Cross multiply
95,584.84x = 143,394.56 × 39,393.66 - Step 4: Simplify right side
95,584.84x = 5,648,836,542.49 - Step 5: Solve for x
x = 5,648,836,542.49/95,584.84 - Step 6: Final answer
x = 59,097.62
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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.