Home / 125,608.32-188,433.61-41,392.76

Finding the Fourth Proportional to 125,608.32, 188,433.61 and 41,392.76

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Solution

The fourth proportional to 125,608.32, 188,433.61 and 41,392.76 is: 62,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,608.32 : 188,433.61 = 41,392.76 : x
  2. Step 2: Convert to fraction form
    125,608.32/188,433.61 = 41,392.76/x
  3. Step 3: Cross multiply
    125,608.32x = 188,433.61 × 41,392.76
  4. Step 4: Simplify right side
    125,608.32x = 7,799,786,149.01
  5. Step 5: Solve for x
    x = 7,799,786,149.01/125,608.32
  6. Step 6: Final answer
    x = 62,096.09

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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.