Home / 49,195.90-73,829.69-19,622.19

Finding the Fourth Proportional to 49,195.90, 73,829.69 and 19,622.19

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Solution

The fourth proportional to 49,195.90, 73,829.69 and 19,622.19 is: 29,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195.90 : 73,829.69 = 19,622.19 : x
  2. Step 2: Convert to fraction form
    49,195.90/73,829.69 = 19,622.19/x
  3. Step 3: Cross multiply
    49,195.90x = 73,829.69 × 19,622.19
  4. Step 4: Simplify right side
    49,195.90x = 1,448,700,567.53
  5. Step 5: Solve for x
    x = 1,448,700,567.53/49,195.90
  6. Step 6: Final answer
    x = 29,447.59

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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.