Home / 213,082.20-294,044.83-117,587.65

Finding the Fourth Proportional to 213,082.20, 294,044.83 and 117,587.65

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Solution

The fourth proportional to 213,082.20, 294,044.83 and 117,587.65 is: 162,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,082.20 : 294,044.83 = 117,587.65 : x
  2. Step 2: Convert to fraction form
    213,082.20/294,044.83 = 117,587.65/x
  3. Step 3: Cross multiply
    213,082.20x = 294,044.83 × 117,587.65
  4. Step 4: Simplify right side
    213,082.20x = 34,576,040,554.35
  5. Step 5: Solve for x
    x = 34,576,040,554.35/213,082.20
  6. Step 6: Final answer
    x = 162,266.21

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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.