Home / 133,452.20-184,162.47-73,022.15

Finding the Fourth Proportional to 133,452.20, 184,162.47 and 73,022.15

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Solution

The fourth proportional to 133,452.20, 184,162.47 and 73,022.15 is: 100,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,452.20 : 184,162.47 = 73,022.15 : x
  2. Step 2: Convert to fraction form
    133,452.20/184,162.47 = 73,022.15/x
  3. Step 3: Cross multiply
    133,452.20x = 184,162.47 × 73,022.15
  4. Step 4: Simplify right side
    133,452.20x = 13,447,939,508.71
  5. Step 5: Solve for x
    x = 13,447,939,508.71/133,452.20
  6. Step 6: Final answer
    x = 100,769.71

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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.