Home / 133,667.60-200,290.44-49,311.68

Finding the Fourth Proportional to 133,667.60, 200,290.44 and 49,311.68

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Solution

The fourth proportional to 133,667.60, 200,290.44 and 49,311.68 is: 73,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,667.60 : 200,290.44 = 49,311.68 : x
  2. Step 2: Convert to fraction form
    133,667.60/200,290.44 = 49,311.68/x
  3. Step 3: Cross multiply
    133,667.60x = 200,290.44 × 49,311.68
  4. Step 4: Simplify right side
    133,667.60x = 9,876,658,084.34
  5. Step 5: Solve for x
    x = 9,876,658,084.34/133,667.60
  6. Step 6: Final answer
    x = 73,889.69

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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.