Home / 125,722.10-188,589.04-41,489.62

Finding the Fourth Proportional to 125,722.10, 188,589.04 and 41,489.62

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Solution

The fourth proportional to 125,722.10, 188,589.04 and 41,489.62 is: 62,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,722.10 : 188,589.04 = 41,489.62 : x
  2. Step 2: Convert to fraction form
    125,722.10/188,589.04 = 41,489.62/x
  3. Step 3: Cross multiply
    125,722.10x = 188,589.04 × 41,489.62
  4. Step 4: Simplify right side
    125,722.10x = 7,824,487,605.76
  5. Step 5: Solve for x
    x = 7,824,487,605.76/125,722.10
  6. Step 6: Final answer
    x = 62,236.37

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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.