Home / 55,667.76-76,833.78-43,544.22

Finding the Fourth Proportional to 55,667.76, 76,833.78 and 43,544.22

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Solution

The fourth proportional to 55,667.76, 76,833.78 and 43,544.22 is: 60,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,667.76 : 76,833.78 = 43,544.22 : x
  2. Step 2: Convert to fraction form
    55,667.76/76,833.78 = 43,544.22/x
  3. Step 3: Cross multiply
    55,667.76x = 76,833.78 × 43,544.22
  4. Step 4: Simplify right side
    55,667.76x = 3,345,667,019.75
  5. Step 5: Solve for x
    x = 3,345,667,019.75/55,667.76
  6. Step 6: Final answer
    x = 60,100.62

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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.