Home / 45,983.93-63,480.78-30,092.65

Finding the Fourth Proportional to 45,983.93, 63,480.78 and 30,092.65

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Solution

The fourth proportional to 45,983.93, 63,480.78 and 30,092.65 is: 41,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,983.93 : 63,480.78 = 30,092.65 : x
  2. Step 2: Convert to fraction form
    45,983.93/63,480.78 = 30,092.65/x
  3. Step 3: Cross multiply
    45,983.93x = 63,480.78 × 30,092.65
  4. Step 4: Simplify right side
    45,983.93x = 1,910,304,735.57
  5. Step 5: Solve for x
    x = 1,910,304,735.57/45,983.93
  6. Step 6: Final answer
    x = 41,542.88

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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.