Home / 73,624.37-110,218.39-45,453.85

Finding the Fourth Proportional to 73,624.37, 110,218.39 and 45,453.85

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Solution

The fourth proportional to 73,624.37, 110,218.39 and 45,453.85 is: 68,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,624.37 : 110,218.39 = 45,453.85 : x
  2. Step 2: Convert to fraction form
    73,624.37/110,218.39 = 45,453.85/x
  3. Step 3: Cross multiply
    73,624.37x = 110,218.39 × 45,453.85
  4. Step 4: Simplify right side
    73,624.37x = 5,009,850,166.30
  5. Step 5: Solve for x
    x = 5,009,850,166.30/73,624.37
  6. Step 6: Final answer
    x = 68,046.09

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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.