Home / 44,860.20-67,290.30-21,167.70

Finding the Fourth Proportional to 44,860.20, 67,290.30 and 21,167.70

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Solution

The fourth proportional to 44,860.20, 67,290.30 and 21,167.70 is: 31,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,860.20 : 67,290.30 = 21,167.70 : x
  2. Step 2: Convert to fraction form
    44,860.20/67,290.30 = 21,167.70/x
  3. Step 3: Cross multiply
    44,860.20x = 67,290.30 × 21,167.70
  4. Step 4: Simplify right side
    44,860.20x = 1,424,380,883.31
  5. Step 5: Solve for x
    x = 1,424,380,883.31/44,860.20
  6. Step 6: Final answer
    x = 31,751.55

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1.5x scale

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.