Home / 133,823.36-200,767.44-67,097.72

Finding the Fourth Proportional to 133,823.36, 200,767.44 and 67,097.72

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Solution

The fourth proportional to 133,823.36, 200,767.44 and 67,097.72 is: 100,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,823.36 : 200,767.44 = 67,097.72 : x
  2. Step 2: Convert to fraction form
    133,823.36/200,767.44 = 67,097.72/x
  3. Step 3: Cross multiply
    133,823.36x = 200,767.44 × 67,097.72
  4. Step 4: Simplify right side
    133,823.36x = 13,471,037,474.24
  5. Step 5: Solve for x
    x = 13,471,037,474.24/133,823.36
  6. Step 6: Final answer
    x = 100,662.83

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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.