Home / 74,606.28-111,909.24-22,015.68

Finding the Fourth Proportional to 74,606.28, 111,909.24 and 22,015.68

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Solution

The fourth proportional to 74,606.28, 111,909.24 and 22,015.68 is: 33,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,606.28 : 111,909.24 = 22,015.68 : x
  2. Step 2: Convert to fraction form
    74,606.28/111,909.24 = 22,015.68/x
  3. Step 3: Cross multiply
    74,606.28x = 111,909.24 × 22,015.68
  4. Step 4: Simplify right side
    74,606.28x = 2,463,758,016.88
  5. Step 5: Solve for x
    x = 2,463,758,016.88/74,606.28
  6. Step 6: Final answer
    x = 33,023.47

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1.5x scale

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.