Home / 125,694.32-173,453.73-69,105.26

Finding the Fourth Proportional to 125,694.32, 173,453.73 and 69,105.26

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Solution

The fourth proportional to 125,694.32, 173,453.73 and 69,105.26 is: 95,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,694.32 : 173,453.73 = 69,105.26 : x
  2. Step 2: Convert to fraction form
    125,694.32/173,453.73 = 69,105.26/x
  3. Step 3: Cross multiply
    125,694.32x = 173,453.73 × 69,105.26
  4. Step 4: Simplify right side
    125,694.32x = 11,986,565,109.62
  5. Step 5: Solve for x
    x = 11,986,565,109.62/125,694.32
  6. Step 6: Final answer
    x = 95,362.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.