Home / 133,944.37-200,776.82-45,167.35

Finding the Fourth Proportional to 133,944.37, 200,776.82 and 45,167.35

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Solution

The fourth proportional to 133,944.37, 200,776.82 and 45,167.35 is: 67,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,944.37 : 200,776.82 = 45,167.35 : x
  2. Step 2: Convert to fraction form
    133,944.37/200,776.82 = 45,167.35/x
  3. Step 3: Cross multiply
    133,944.37x = 200,776.82 × 45,167.35
  4. Step 4: Simplify right side
    133,944.37x = 9,068,555,671.11
  5. Step 5: Solve for x
    x = 9,068,555,671.11/133,944.37
  6. Step 6: Final answer
    x = 67,703.90

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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.