Home / 133,667.08-200,500.89-54,767.14

Finding the Fourth Proportional to 133,667.08, 200,500.89 and 54,767.14

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Solution

The fourth proportional to 133,667.08, 200,500.89 and 54,767.14 is: 82,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,667.08 : 200,500.89 = 54,767.14 : x
  2. Step 2: Convert to fraction form
    133,667.08/200,500.89 = 54,767.14/x
  3. Step 3: Cross multiply
    133,667.08x = 200,500.89 × 54,767.14
  4. Step 4: Simplify right side
    133,667.08x = 10,980,860,312.75
  5. Step 5: Solve for x
    x = 10,980,860,312.75/133,667.08
  6. Step 6: Final answer
    x = 82,150.82

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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.