Home / 73,499.13-110,206.98-67,229.73

Finding the Fourth Proportional to 73,499.13, 110,206.98 and 67,229.73

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Solution

The fourth proportional to 73,499.13, 110,206.98 and 67,229.73 is: 100,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,499.13 : 110,206.98 = 67,229.73 : x
  2. Step 2: Convert to fraction form
    73,499.13/110,206.98 = 67,229.73/x
  3. Step 3: Cross multiply
    73,499.13x = 110,206.98 × 67,229.73
  4. Step 4: Simplify right side
    73,499.13x = 7,409,185,509.52
  5. Step 5: Solve for x
    x = 7,409,185,509.52/73,499.13
  6. Step 6: Final answer
    x = 100,806.44

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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.