Finding the Fourth Proportional to 95,761.95, 143,292.99 and 56,337.63
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Solution
The fourth proportional to 95,761.95, 143,292.99 and 56,337.63 is: 84,300.58
Step by Step Solution
- Step 1: Write the proportion equation
95,761.95 : 143,292.99 = 56,337.63 : x - Step 2: Convert to fraction form
95,761.95/143,292.99 = 56,337.63/x - Step 3: Cross multiply
95,761.95x = 143,292.99 × 56,337.63 - Step 4: Simplify right side
95,761.95x = 8,072,787,452.21 - Step 5: Solve for x
x = 8,072,787,452.21/95,761.95 - Step 6: Final answer
x = 84,300.58
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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.