Home / 447,037.68-670,558.04-110,086.29

Finding the Fourth Proportional to 447,037.68, 670,558.04 and 110,086.29

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Solution

The fourth proportional to 447,037.68, 670,558.04 and 110,086.29 is: 165,129.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,037.68 : 670,558.04 = 110,086.29 : x
  2. Step 2: Convert to fraction form
    447,037.68/670,558.04 = 110,086.29/x
  3. Step 3: Cross multiply
    447,037.68x = 670,558.04 × 110,086.29
  4. Step 4: Simplify right side
    447,037.68x = 73,819,247,334.90
  5. Step 5: Solve for x
    x = 73,819,247,334.90/447,037.68
  6. Step 6: Final answer
    x = 165,129.81

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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.