Home / 133,997.36-200,995.83-104,437.35

Finding the Fourth Proportional to 133,997.36, 200,995.83 and 104,437.35

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Solution

The fourth proportional to 133,997.36, 200,995.83 and 104,437.35 is: 156,655.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,997.36 : 200,995.83 = 104,437.35 : x
  2. Step 2: Convert to fraction form
    133,997.36/200,995.83 = 104,437.35/x
  3. Step 3: Cross multiply
    133,997.36x = 200,995.83 × 104,437.35
  4. Step 4: Simplify right side
    133,997.36x = 20,991,471,846.25
  5. Step 5: Solve for x
    x = 20,991,471,846.25/133,997.36
  6. Step 6: Final answer
    x = 156,655.87

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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.