Home / 110,626.20-165,920.10-40,469.40

Finding the Fourth Proportional to 110,626.20, 165,920.10 and 40,469.40

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Solution

The fourth proportional to 110,626.20, 165,920.10 and 40,469.40 is: 60,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,626.20 : 165,920.10 = 40,469.40 : x
  2. Step 2: Convert to fraction form
    110,626.20/165,920.10 = 40,469.40/x
  3. Step 3: Cross multiply
    110,626.20x = 165,920.10 × 40,469.40
  4. Step 4: Simplify right side
    110,626.20x = 6,714,686,894.94
  5. Step 5: Solve for x
    x = 6,714,686,894.94/110,626.20
  6. Step 6: Final answer
    x = 60,697.08

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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.