Home / 67,013.10-100,449.75-22,624.62

Finding the Fourth Proportional to 67,013.10, 100,449.75 and 22,624.62

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Solution

The fourth proportional to 67,013.10, 100,449.75 and 22,624.62 is: 33,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,013.10 : 100,449.75 = 22,624.62 : x
  2. Step 2: Convert to fraction form
    67,013.10/100,449.75 = 22,624.62/x
  3. Step 3: Cross multiply
    67,013.10x = 100,449.75 × 22,624.62
  4. Step 4: Simplify right side
    67,013.10x = 2,272,637,422.85
  5. Step 5: Solve for x
    x = 2,272,637,422.85/67,013.10
  6. Step 6: Final answer
    x = 33,913.33

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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.