Home / 67,252.56-100,867.44-19,217.76

Finding the Fourth Proportional to 67,252.56, 100,867.44 and 19,217.76

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Solution

The fourth proportional to 67,252.56, 100,867.44 and 19,217.76 is: 28,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,252.56 : 100,867.44 = 19,217.76 : x
  2. Step 2: Convert to fraction form
    67,252.56/100,867.44 = 19,217.76/x
  3. Step 3: Cross multiply
    67,252.56x = 100,867.44 × 19,217.76
  4. Step 4: Simplify right side
    67,252.56x = 1,938,446,253.73
  5. Step 5: Solve for x
    x = 1,938,446,253.73/67,252.56
  6. Step 6: Final answer
    x = 28,823.38

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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.