Finding the Fourth Proportional to 95,390.19, 143,225.82 and 53,352.63
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Solution
The fourth proportional to 95,390.19, 143,225.82 and 53,352.63 is: 80,107.55
Step by Step Solution
- Step 1: Write the proportion equation
95,390.19 : 143,225.82 = 53,352.63 : x - Step 2: Convert to fraction form
95,390.19/143,225.82 = 53,352.63/x - Step 3: Cross multiply
95,390.19x = 143,225.82 × 53,352.63 - Step 4: Simplify right side
95,390.19x = 7,641,474,180.91 - Step 5: Solve for x
x = 7,641,474,180.91/95,390.19 - Step 6: Final answer
x = 80,107.55
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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.