Home / 133,722.24-200,614.40-38,954.67

Finding the Fourth Proportional to 133,722.24, 200,614.40 and 38,954.67

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Solution

The fourth proportional to 133,722.24, 200,614.40 and 38,954.67 is: 58,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,722.24 : 200,614.40 = 38,954.67 : x
  2. Step 2: Convert to fraction form
    133,722.24/200,614.40 = 38,954.67/x
  3. Step 3: Cross multiply
    133,722.24x = 200,614.40 × 38,954.67
  4. Step 4: Simplify right side
    133,722.24x = 7,814,867,749.25
  5. Step 5: Solve for x
    x = 7,814,867,749.25/133,722.24
  6. Step 6: Final answer
    x = 58,441.05

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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.