Home / 211,622.43-292,027.32-116,121.59

Finding the Fourth Proportional to 211,622.43, 292,027.32 and 116,121.59

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Solution

The fourth proportional to 211,622.43, 292,027.32 and 116,121.59 is: 160,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,622.43 : 292,027.32 = 116,121.59 : x
  2. Step 2: Convert to fraction form
    211,622.43/292,027.32 = 116,121.59/x
  3. Step 3: Cross multiply
    211,622.43x = 292,027.32 × 116,121.59
  4. Step 4: Simplify right side
    211,622.43x = 33,910,675,261.70
  5. Step 5: Solve for x
    x = 33,910,675,261.70/211,622.43
  6. Step 6: Final answer
    x = 160,241.40

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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.