Home / 146,930.69-220,411.13-50,867.76

Finding the Fourth Proportional to 146,930.69, 220,411.13 and 50,867.76

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Solution

The fourth proportional to 146,930.69, 220,411.13 and 50,867.76 is: 76,306.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930.69 : 220,411.13 = 50,867.76 : x
  2. Step 2: Convert to fraction form
    146,930.69/220,411.13 = 50,867.76/x
  3. Step 3: Cross multiply
    146,930.69x = 220,411.13 × 50,867.76
  4. Step 4: Simplify right side
    146,930.69x = 11,211,821,034.37
  5. Step 5: Solve for x
    x = 11,211,821,034.37/146,930.69
  6. Step 6: Final answer
    x = 76,306.87

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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.