Home / 211,610.21-292,025.66-116,125.79

Finding the Fourth Proportional to 211,610.21, 292,025.66 and 116,125.79

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Solution

The fourth proportional to 211,610.21, 292,025.66 and 116,125.79 is: 160,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,610.21 : 292,025.66 = 116,125.79 : x
  2. Step 2: Convert to fraction form
    211,610.21/292,025.66 = 116,125.79/x
  3. Step 3: Cross multiply
    211,610.21x = 292,025.66 × 116,125.79
  4. Step 4: Simplify right side
    211,610.21x = 33,911,708,427.01
  5. Step 5: Solve for x
    x = 33,911,708,427.01/211,610.21
  6. Step 6: Final answer
    x = 160,255.54

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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.