Home / 404,136.29-606,218.75-100,532.03

Finding the Fourth Proportional to 404,136.29, 606,218.75 and 100,532.03

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Solution

The fourth proportional to 404,136.29, 606,218.75 and 100,532.03 is: 150,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,136.29 : 606,218.75 = 100,532.03 : x
  2. Step 2: Convert to fraction form
    404,136.29/606,218.75 = 100,532.03/x
  3. Step 3: Cross multiply
    404,136.29x = 606,218.75 × 100,532.03
  4. Step 4: Simplify right side
    404,136.29x = 60,944,398,530.47
  5. Step 5: Solve for x
    x = 60,944,398,530.47/404,136.29
  6. Step 6: Final answer
    x = 150,801.60

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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.