Home / 45,563.54-68,389.04-22,206.38

Finding the Fourth Proportional to 45,563.54, 68,389.04 and 22,206.38

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Solution

The fourth proportional to 45,563.54, 68,389.04 and 22,206.38 is: 33,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,563.54 : 68,389.04 = 22,206.38 : x
  2. Step 2: Convert to fraction form
    45,563.54/68,389.04 = 22,206.38/x
  3. Step 3: Cross multiply
    45,563.54x = 68,389.04 × 22,206.38
  4. Step 4: Simplify right side
    45,563.54x = 1,518,672,723.65
  5. Step 5: Solve for x
    x = 1,518,672,723.65/45,563.54
  6. Step 6: Final answer
    x = 33,330.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.