Home / 110,220.39-165,249.18-35,297.19

Finding the Fourth Proportional to 110,220.39, 165,249.18 and 35,297.19

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Solution

The fourth proportional to 110,220.39, 165,249.18 and 35,297.19 is: 52,919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.39 : 165,249.18 = 35,297.19 : x
  2. Step 2: Convert to fraction form
    110,220.39/165,249.18 = 35,297.19/x
  3. Step 3: Cross multiply
    110,220.39x = 165,249.18 × 35,297.19
  4. Step 4: Simplify right side
    110,220.39x = 5,832,831,703.80
  5. Step 5: Solve for x
    x = 5,832,831,703.80/110,220.39
  6. Step 6: Final answer
    x = 52,919.72

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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.