Home / 214,057.61-295,404.28-122,175.05

Finding the Fourth Proportional to 214,057.61, 295,404.28 and 122,175.05

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Solution

The fourth proportional to 214,057.61, 295,404.28 and 122,175.05 is: 168,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,057.61 : 295,404.28 = 122,175.05 : x
  2. Step 2: Convert to fraction form
    214,057.61/295,404.28 = 122,175.05/x
  3. Step 3: Cross multiply
    214,057.61x = 295,404.28 × 122,175.05
  4. Step 4: Simplify right side
    214,057.61x = 36,091,032,679.21
  5. Step 5: Solve for x
    x = 36,091,032,679.21/214,057.61
  6. Step 6: Final answer
    x = 168,604.30

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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.