Home / 266,150.60-367,287.67-145,291.85

Finding the Fourth Proportional to 266,150.60, 367,287.67 and 145,291.85

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Solution

The fourth proportional to 266,150.60, 367,287.67 and 145,291.85 is: 200,502.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,150.60 : 367,287.67 = 145,291.85 : x
  2. Step 2: Convert to fraction form
    266,150.60/367,287.67 = 145,291.85/x
  3. Step 3: Cross multiply
    266,150.60x = 367,287.67 × 145,291.85
  4. Step 4: Simplify right side
    266,150.60x = 53,363,906,027.72
  5. Step 5: Solve for x
    x = 53,363,906,027.72/266,150.60
  6. Step 6: Final answer
    x = 200,502.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.