Home / 135,693.38-203,558.58-46,923.04

Finding the Fourth Proportional to 135,693.38, 203,558.58 and 46,923.04

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Solution

The fourth proportional to 135,693.38, 203,558.58 and 46,923.04 is: 70,390.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,693.38 : 203,558.58 = 46,923.04 : x
  2. Step 2: Convert to fraction form
    135,693.38/203,558.58 = 46,923.04/x
  3. Step 3: Cross multiply
    135,693.38x = 203,558.58 × 46,923.04
  4. Step 4: Simplify right side
    135,693.38x = 9,551,587,391.68
  5. Step 5: Solve for x
    x = 9,551,587,391.68/135,693.38
  6. Step 6: Final answer
    x = 70,390.96

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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.