Home / 80,562.32-111,163.68-44,749.04

Finding the Fourth Proportional to 80,562.32, 111,163.68 and 44,749.04

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Solution

The fourth proportional to 80,562.32, 111,163.68 and 44,749.04 is: 61,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,562.32 : 111,163.68 = 44,749.04 : x
  2. Step 2: Convert to fraction form
    80,562.32/111,163.68 = 44,749.04/x
  3. Step 3: Cross multiply
    80,562.32x = 111,163.68 × 44,749.04
  4. Step 4: Simplify right side
    80,562.32x = 4,974,467,962.87
  5. Step 5: Solve for x
    x = 4,974,467,962.87/80,562.32
  6. Step 6: Final answer
    x = 61,746.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.