Home / 73,190.82-109,780.56-23,273.76

Finding the Fourth Proportional to 73,190.82, 109,780.56 and 23,273.76

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Solution

The fourth proportional to 73,190.82, 109,780.56 and 23,273.76 is: 34,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,190.82 : 109,780.56 = 23,273.76 : x
  2. Step 2: Convert to fraction form
    73,190.82/109,780.56 = 23,273.76/x
  3. Step 3: Cross multiply
    73,190.82x = 109,780.56 × 23,273.76
  4. Step 4: Simplify right side
    73,190.82x = 2,555,006,406.11
  5. Step 5: Solve for x
    x = 2,555,006,406.11/73,190.82
  6. Step 6: Final answer
    x = 34,908.84

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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.