Home / 82,544.73-123,811.04-26,369.76

Finding the Fourth Proportional to 82,544.73, 123,811.04 and 26,369.76

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Solution

The fourth proportional to 82,544.73, 123,811.04 and 26,369.76 is: 39,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,544.73 : 123,811.04 = 26,369.76 : x
  2. Step 2: Convert to fraction form
    82,544.73/123,811.04 = 26,369.76/x
  3. Step 3: Cross multiply
    82,544.73x = 123,811.04 × 26,369.76
  4. Step 4: Simplify right side
    82,544.73x = 3,264,867,410.15
  5. Step 5: Solve for x
    x = 3,264,867,410.15/82,544.73
  6. Step 6: Final answer
    x = 39,552.71

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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.