Home / 133,949.16-200,923.77-104,389.14

Finding the Fourth Proportional to 133,949.16, 200,923.77 and 104,389.14

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Solution

The fourth proportional to 133,949.16, 200,923.77 and 104,389.14 is: 156,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,949.16 : 200,923.77 = 104,389.14 : x
  2. Step 2: Convert to fraction form
    133,949.16/200,923.77 = 104,389.14/x
  3. Step 3: Cross multiply
    133,949.16x = 200,923.77 × 104,389.14
  4. Step 4: Simplify right side
    133,949.16x = 20,974,259,555.86
  5. Step 5: Solve for x
    x = 20,974,259,555.86/133,949.16
  6. Step 6: Final answer
    x = 156,583.73

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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.