Home / 49,429.49-74,136.38-16,149.29

Finding the Fourth Proportional to 49,429.49, 74,136.38 and 16,149.29

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Solution

The fourth proportional to 49,429.49, 74,136.38 and 16,149.29 is: 24,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,429.49 : 74,136.38 = 16,149.29 : x
  2. Step 2: Convert to fraction form
    49,429.49/74,136.38 = 16,149.29/x
  3. Step 3: Cross multiply
    49,429.49x = 74,136.38 × 16,149.29
  4. Step 4: Simplify right side
    49,429.49x = 1,197,249,448.74
  5. Step 5: Solve for x
    x = 1,197,249,448.74/49,429.49
  6. Step 6: Final answer
    x = 24,221.36

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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.