Home / 133,563.06-200,446.14-49,402.83

Finding the Fourth Proportional to 133,563.06, 200,446.14 and 49,402.83

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Solution

The fourth proportional to 133,563.06, 200,446.14 and 49,402.83 is: 74,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,563.06 : 200,446.14 = 49,402.83 : x
  2. Step 2: Convert to fraction form
    133,563.06/200,446.14 = 49,402.83/x
  3. Step 3: Cross multiply
    133,563.06x = 200,446.14 × 49,402.83
  4. Step 4: Simplify right side
    133,563.06x = 9,902,606,578.58
  5. Step 5: Solve for x
    x = 9,902,606,578.58/133,563.06
  6. Step 6: Final answer
    x = 74,141.81

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1.5x scale

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.