Home / 82,604.46-123,911.38-23,435.48

Finding the Fourth Proportional to 82,604.46, 123,911.38 and 23,435.48

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Solution

The fourth proportional to 82,604.46, 123,911.38 and 23,435.48 is: 35,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,604.46 : 123,911.38 = 23,435.48 : x
  2. Step 2: Convert to fraction form
    82,604.46/123,911.38 = 23,435.48/x
  3. Step 3: Cross multiply
    82,604.46x = 123,911.38 × 23,435.48
  4. Step 4: Simplify right side
    82,604.46x = 2,903,922,667.76
  5. Step 5: Solve for x
    x = 2,903,922,667.76/82,604.46
  6. Step 6: Final answer
    x = 35,154.55

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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.