Home / 211,610.92-292,013.04-116,115.52

Finding the Fourth Proportional to 211,610.92, 292,013.04 and 116,115.52

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Solution

The fourth proportional to 211,610.92, 292,013.04 and 116,115.52 is: 160,233.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,610.92 : 292,013.04 = 116,115.52 : x
  2. Step 2: Convert to fraction form
    211,610.92/292,013.04 = 116,115.52/x
  3. Step 3: Cross multiply
    211,610.92x = 292,013.04 × 116,115.52
  4. Step 4: Simplify right side
    211,610.92x = 33,907,245,986.38
  5. Step 5: Solve for x
    x = 33,907,245,986.38/211,610.92
  6. Step 6: Final answer
    x = 160,233.91

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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.