Home / 133,844.37-200,785.07-45,123.22

Finding the Fourth Proportional to 133,844.37, 200,785.07 and 45,123.22

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Solution

The fourth proportional to 133,844.37, 200,785.07 and 45,123.22 is: 67,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.37 : 200,785.07 = 45,123.22 : x
  2. Step 2: Convert to fraction form
    133,844.37/200,785.07 = 45,123.22/x
  3. Step 3: Cross multiply
    133,844.37x = 200,785.07 × 45,123.22
  4. Step 4: Simplify right side
    133,844.37x = 9,060,068,886.33
  5. Step 5: Solve for x
    x = 9,060,068,886.33/133,844.37
  6. Step 6: Final answer
    x = 67,691.07

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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.