Home / 211,745.11-292,204.59-116,251.12

Finding the Fourth Proportional to 211,745.11, 292,204.59 and 116,251.12

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Solution

The fourth proportional to 211,745.11, 292,204.59 and 116,251.12 is: 160,424.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,745.11 : 292,204.59 = 116,251.12 : x
  2. Step 2: Convert to fraction form
    211,745.11/292,204.59 = 116,251.12/x
  3. Step 3: Cross multiply
    211,745.11x = 292,204.59 × 116,251.12
  4. Step 4: Simplify right side
    211,745.11x = 33,969,110,856.64
  5. Step 5: Solve for x
    x = 33,969,110,856.64/211,745.11
  6. Step 6: Final answer
    x = 160,424.54

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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.