Home / 49,130.20-67,746.13-33,186.97

Finding the Fourth Proportional to 49,130.20, 67,746.13 and 33,186.97

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Solution

The fourth proportional to 49,130.20, 67,746.13 and 33,186.97 is: 45,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130.20 : 67,746.13 = 33,186.97 : x
  2. Step 2: Convert to fraction form
    49,130.20/67,746.13 = 33,186.97/x
  3. Step 3: Cross multiply
    49,130.20x = 67,746.13 × 33,186.97
  4. Step 4: Simplify right side
    49,130.20x = 2,248,288,783.93
  5. Step 5: Solve for x
    x = 2,248,288,783.93/49,130.20
  6. Step 6: Final answer
    x = 45,761.85

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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.