Finding the Fourth Proportional to 95,568.84, 143,354.79 and 36,407.88
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Solution
The fourth proportional to 95,568.84, 143,354.79 and 36,407.88 is: 54,612.40
Step by Step Solution
- Step 1: Write the proportion equation
95,568.84 : 143,354.79 = 36,407.88 : x - Step 2: Convert to fraction form
95,568.84/143,354.79 = 36,407.88/x - Step 3: Cross multiply
95,568.84x = 143,354.79 × 36,407.88 - Step 4: Simplify right side
95,568.84x = 5,219,243,991.75 - Step 5: Solve for x
x = 5,219,243,991.75/95,568.84 - Step 6: Final answer
x = 54,612.40
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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.