Home / 133,627.32-200,457.46-43,667.90

Finding the Fourth Proportional to 133,627.32, 200,457.46 and 43,667.90

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Solution

The fourth proportional to 133,627.32, 200,457.46 and 43,667.90 is: 65,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,627.32 : 200,457.46 = 43,667.90 : x
  2. Step 2: Convert to fraction form
    133,627.32/200,457.46 = 43,667.90/x
  3. Step 3: Cross multiply
    133,627.32x = 200,457.46 × 43,667.90
  4. Step 4: Simplify right side
    133,627.32x = 8,753,556,317.53
  5. Step 5: Solve for x
    x = 8,753,556,317.53/133,627.32
  6. Step 6: Final answer
    x = 65,507.24

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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.