Home / 110,544.12-165,767.46-31,640.44

Finding the Fourth Proportional to 110,544.12, 165,767.46 and 31,640.44

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Solution

The fourth proportional to 110,544.12, 165,767.46 and 31,640.44 is: 47,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,544.12 : 165,767.46 = 31,640.44 : x
  2. Step 2: Convert to fraction form
    110,544.12/165,767.46 = 31,640.44/x
  3. Step 3: Cross multiply
    110,544.12x = 165,767.46 × 31,640.44
  4. Step 4: Simplify right side
    110,544.12x = 5,244,955,372.08
  5. Step 5: Solve for x
    x = 5,244,955,372.08/110,544.12
  6. Step 6: Final answer
    x = 47,446.72

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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.