Home / 94,609.05-141,936.93-28,049.18

Finding the Fourth Proportional to 94,609.05, 141,936.93 and 28,049.18

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Solution

The fourth proportional to 94,609.05, 141,936.93 and 28,049.18 is: 42,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609.05 : 141,936.93 = 28,049.18 : x
  2. Step 2: Convert to fraction form
    94,609.05/141,936.93 = 28,049.18/x
  3. Step 3: Cross multiply
    94,609.05x = 141,936.93 × 28,049.18
  4. Step 4: Simplify right side
    94,609.05x = 3,981,214,586.93
  5. Step 5: Solve for x
    x = 3,981,214,586.93/94,609.05
  6. Step 6: Final answer
    x = 42,080.69

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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.