Home / 82,267.35-123,419.24-26,110.65

Finding the Fourth Proportional to 82,267.35, 123,419.24 and 26,110.65

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Solution

The fourth proportional to 82,267.35, 123,419.24 and 26,110.65 is: 39,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,267.35 : 123,419.24 = 26,110.65 : x
  2. Step 2: Convert to fraction form
    82,267.35/123,419.24 = 26,110.65/x
  3. Step 3: Cross multiply
    82,267.35x = 123,419.24 × 26,110.65
  4. Step 4: Simplify right side
    82,267.35x = 3,222,557,155.96
  5. Step 5: Solve for x
    x = 3,222,557,155.96/82,267.35
  6. Step 6: Final answer
    x = 39,171.77

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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.