Home / 49,262.16-67,983.46-29,136.28

Finding the Fourth Proportional to 49,262.16, 67,983.46 and 29,136.28

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Solution

The fourth proportional to 49,262.16, 67,983.46 and 29,136.28 is: 40,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,262.16 : 67,983.46 = 29,136.28 : x
  2. Step 2: Convert to fraction form
    49,262.16/67,983.46 = 29,136.28/x
  3. Step 3: Cross multiply
    49,262.16x = 67,983.46 × 29,136.28
  4. Step 4: Simplify right side
    49,262.16x = 1,980,785,125.93
  5. Step 5: Solve for x
    x = 1,980,785,125.93/49,262.16
  6. Step 6: Final answer
    x = 40,209.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.