Home / 49,262.16-67,977.68-29,119.88

Finding the Fourth Proportional to 49,262.16, 67,977.68 and 29,119.88

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Solution

The fourth proportional to 49,262.16, 67,977.68 and 29,119.88 is: 40,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,262.16 : 67,977.68 = 29,119.88 : x
  2. Step 2: Convert to fraction form
    49,262.16/67,977.68 = 29,119.88/x
  3. Step 3: Cross multiply
    49,262.16x = 67,977.68 × 29,119.88
  4. Step 4: Simplify right side
    49,262.16x = 1,979,501,884.28
  5. Step 5: Solve for x
    x = 1,979,501,884.28/49,262.16
  6. Step 6: Final answer
    x = 40,183.01

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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.