Home / 44,667.10-66,891.30-21,266.20

Finding the Fourth Proportional to 44,667.10, 66,891.30 and 21,266.20

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Solution

The fourth proportional to 44,667.10, 66,891.30 and 21,266.20 is: 31,847.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,667.10 : 66,891.30 = 21,266.20 : x
  2. Step 2: Convert to fraction form
    44,667.10/66,891.30 = 21,266.20/x
  3. Step 3: Cross multiply
    44,667.10x = 66,891.30 × 21,266.20
  4. Step 4: Simplify right side
    44,667.10x = 1,422,523,764.06
  5. Step 5: Solve for x
    x = 1,422,523,764.06/44,667.10
  6. Step 6: Final answer
    x = 31,847.24

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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.