Home / 135,377.38-203,066.48-46,629.73

Finding the Fourth Proportional to 135,377.38, 203,066.48 and 46,629.73

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Solution

The fourth proportional to 135,377.38, 203,066.48 and 46,629.73 is: 69,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,377.38 : 203,066.48 = 46,629.73 : x
  2. Step 2: Convert to fraction form
    135,377.38/203,066.48 = 46,629.73/x
  3. Step 3: Cross multiply
    135,377.38x = 203,066.48 × 46,629.73
  4. Step 4: Simplify right side
    135,377.38x = 9,468,935,134.45
  5. Step 5: Solve for x
    x = 9,468,935,134.45/135,377.38
  6. Step 6: Final answer
    x = 69,944.74

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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.