Home / 125,696.32-173,456.49-69,107.26

Finding the Fourth Proportional to 125,696.32, 173,456.49 and 69,107.26

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Solution

The fourth proportional to 125,696.32, 173,456.49 and 69,107.26 is: 95,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,696.32 : 173,456.49 = 69,107.26 : x
  2. Step 2: Convert to fraction form
    125,696.32/173,456.49 = 69,107.26/x
  3. Step 3: Cross multiply
    125,696.32x = 173,456.49 × 69,107.26
  4. Step 4: Simplify right side
    125,696.32x = 11,987,102,753.12
  5. Step 5: Solve for x
    x = 11,987,102,753.12/125,696.32
  6. Step 6: Final answer
    x = 95,365.58

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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.