Home / 49,202.40-73,785.60-15,931.20

Finding the Fourth Proportional to 49,202.40, 73,785.60 and 15,931.20

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Solution

The fourth proportional to 49,202.40, 73,785.60 and 15,931.20 is: 23,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,202.40 : 73,785.60 = 15,931.20 : x
  2. Step 2: Convert to fraction form
    49,202.40/73,785.60 = 15,931.20/x
  3. Step 3: Cross multiply
    49,202.40x = 73,785.60 × 15,931.20
  4. Step 4: Simplify right side
    49,202.40x = 1,175,493,150.72
  5. Step 5: Solve for x
    x = 1,175,493,150.72/49,202.40
  6. Step 6: Final answer
    x = 23,890.97

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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.