Home / 266,077.10-367,183.53-145,217.41

Finding the Fourth Proportional to 266,077.10, 367,183.53 and 145,217.41

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Solution

The fourth proportional to 266,077.10, 367,183.53 and 145,217.41 is: 200,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,077.10 : 367,183.53 = 145,217.41 : x
  2. Step 2: Convert to fraction form
    266,077.10/367,183.53 = 145,217.41/x
  3. Step 3: Cross multiply
    266,077.10x = 367,183.53 × 145,217.41
  4. Step 4: Simplify right side
    266,077.10x = 53,321,440,303.30
  5. Step 5: Solve for x
    x = 53,321,440,303.30/266,077.10
  6. Step 6: Final answer
    x = 200,398.46

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1.5x scale

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.