Home / 49,183.64-67,871.45-29,047.01

Finding the Fourth Proportional to 49,183.64, 67,871.45 and 29,047.01

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Solution

The fourth proportional to 49,183.64, 67,871.45 and 29,047.01 is: 40,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,183.64 : 67,871.45 = 29,047.01 : x
  2. Step 2: Convert to fraction form
    49,183.64/67,871.45 = 29,047.01/x
  3. Step 3: Cross multiply
    49,183.64x = 67,871.45 × 29,047.01
  4. Step 4: Simplify right side
    49,183.64x = 1,971,462,686.86
  5. Step 5: Solve for x
    x = 1,971,462,686.86/49,183.64
  6. Step 6: Final answer
    x = 40,083.71

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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.